20180836071

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:522

約数の個数: 128

約数和(自身を含む): 34670592000

約数和(自身を除く): 14489755929

約数列:

[1, 3, 9, 11, 27, 29, 33, 59, 87, 99, 151, 177, 261, 263, 297, 319, 453, 531, 649, 783, 789, 957, 1359, 1593, 1661, 1711, 1947, 2367, 2871, 2893, 4077, 4379, 4983, 5133, 5841, 7101, 7627, 8613, 8679, 8909, 13137, 14949, 15399, 15517, 17523, 18821, 22881, 26037, 26727, 39411, 39713, 44847, 46197, 46551, 48169, 56463, 68643, 78111, 80181, 83897, 97999, 118233, 119139, 139653, 144507, 169389, 170687, 205929, 240543, 251691, 258361, 293997, 357417, 418959, 433521, 436843, 449993, 508167, 512061, 755073, 775083, 881991, 1072251, 1151677, 1300563, 1310529, 1349979, 1536183, 2265219, 2325249, 2343067, 2645973, 2841971, 3455031, 3931587, 4049937, 4608549, 4949923, 6975747, 7029201, 8525913, 10365093, 11794761, 12149811, 12668447, 14849769, 21087603, 25577739, 25773737, 31095279, 38005341, 44549307, 63262809, 67948943, 76733217, 77321211, 114016023, 133647921, 203846829, 231963633, 342048069, 611540487, 695890899, 747438373, 1834621461, 2242315119, 6726945357, 20180836071]

約数ペア:

[(1, 20180836071), (3, 6726945357), (9, 2242315119), (11, 1834621461), (27, 747438373), (29, 695890899), (33, 611540487), (59, 342048069), (87, 231963633), (99, 203846829), (151, 133647921), (177, 114016023), (261, 77321211), (263, 76733217), (297, 67948943), (319, 63262809), (453, 44549307), (531, 38005341), (649, 31095279), (783, 25773737), (789, 25577739), (957, 21087603), (1359, 14849769), (1593, 12668447), (1661, 12149811), (1711, 11794761), (1947, 10365093), (2367, 8525913), (2871, 7029201), (2893, 6975747), (4077, 4949923), (4379, 4608549), (4983, 4049937), (5133, 3931587), (5841, 3455031), (7101, 2841971), (7627, 2645973), (8613, 2343067), (8679, 2325249), (8909, 2265219), (13137, 1536183), (14949, 1349979), (15399, 1310529), (15517, 1300563), (17523, 1151677), (18821, 1072251), (22881, 881991), (26037, 775083), (26727, 755073), (39411, 512061), (39713, 508167), (44847, 449993), (46197, 436843), (46551, 433521), (48169, 418959), (56463, 357417), (68643, 293997), (78111, 258361), (80181, 251691), (83897, 240543), (97999, 205929), (118233, 170687), (119139, 169389), (139653, 144507)]