542854143

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 908905536

約数和(自身を除く): 366051393

約数列:

[1, 3, 9, 13, 27, 39, 53, 71, 81, 117, 137, 159, 213, 351, 411, 477, 639, 689, 923, 1053, 1233, 1431, 1781, 1917, 2067, 2769, 3699, 3763, 4293, 5343, 5751, 6201, 7261, 8307, 9727, 11097, 11289, 16029, 18603, 21783, 24921, 29181, 33867, 48087, 48919, 55809, 65349, 74763, 87543, 94393, 101601, 126451, 144261, 146757, 196047, 262629, 283179, 304803, 379353, 440271, 515531, 588141, 787887, 849537, 1138059, 1320813, 1546593, 2548611, 3414177, 3962439, 4639779, 6701903, 7645833, 10242531, 13919337, 20105709, 41758011, 60317127, 180951381, 542854143]

約数ペア:

[(1, 542854143), (3, 180951381), (9, 60317127), (13, 41758011), (27, 20105709), (39, 13919337), (53, 10242531), (71, 7645833), (81, 6701903), (117, 4639779), (137, 3962439), (159, 3414177), (213, 2548611), (351, 1546593), (411, 1320813), (477, 1138059), (639, 849537), (689, 787887), (923, 588141), (1053, 515531), (1233, 440271), (1431, 379353), (1781, 304803), (1917, 283179), (2067, 262629), (2769, 196047), (3699, 146757), (3763, 144261), (4293, 126451), (5343, 101601), (5751, 94393), (6201, 87543), (7261, 74763), (8307, 65349), (9727, 55809), (11097, 48919), (11289, 48087), (16029, 33867), (18603, 29181), (21783, 24921)]