628290423

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 1052313600

約数和(自身を除く): 424023177

約数列:

[1, 3, 9, 19, 29, 31, 57, 61, 67, 87, 93, 171, 183, 201, 261, 279, 549, 551, 589, 603, 899, 1159, 1273, 1653, 1767, 1769, 1891, 1943, 2077, 2697, 3477, 3819, 4087, 4959, 5301, 5307, 5673, 5829, 6231, 8091, 10431, 11457, 12261, 15921, 17019, 17081, 17487, 18693, 33611, 35929, 36783, 36917, 39463, 51243, 54839, 60233, 77653, 100833, 107787, 110751, 118389, 118523, 126697, 153729, 164517, 180699, 232959, 302499, 323361, 332253, 355167, 355569, 380091, 493551, 542097, 698877, 1041941, 1066707, 1140273, 1144427, 2251937, 2407243, 3125823, 3433281, 3674213, 6755811, 7221729, 9377469, 10299843, 11022639, 20267433, 21665187, 33067917, 69810047, 209430141, 628290423]

約数ペア:

[(1, 628290423), (3, 209430141), (9, 69810047), (19, 33067917), (29, 21665187), (31, 20267433), (57, 11022639), (61, 10299843), (67, 9377469), (87, 7221729), (93, 6755811), (171, 3674213), (183, 3433281), (201, 3125823), (261, 2407243), (279, 2251937), (549, 1144427), (551, 1140273), (589, 1066707), (603, 1041941), (899, 698877), (1159, 542097), (1273, 493551), (1653, 380091), (1767, 355569), (1769, 355167), (1891, 332253), (1943, 323361), (2077, 302499), (2697, 232959), (3477, 180699), (3819, 164517), (4087, 153729), (4959, 126697), (5301, 118523), (5307, 118389), (5673, 110751), (5829, 107787), (6231, 100833), (8091, 77653), (10431, 60233), (11457, 54839), (12261, 51243), (15921, 39463), (17019, 36917), (17081, 36783), (17487, 35929), (18693, 33611)]