648565560513

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2211127}}^1$

素因数の和:2211278

約数の個数: 48

約数和(自身を含む): 1062402781440

約数和(自身を除く): 413837220927

約数列:

[1, 3, 9, 13, 23, 39, 69, 109, 117, 207, 299, 327, 897, 981, 1417, 2507, 2691, 4251, 7521, 12753, 22563, 32591, 97773, 293319, 2211127, 6633381, 19900143, 28744651, 50855921, 86233953, 152567763, 241012843, 258701859, 457703289, 661126973, 723038529, 1983380919, 2169115587, 3133166959, 5543295389, 5950142757, 9399500877, 16629886167, 28198502631, 49889658501, 72062840057, 216188520171, 648565560513]

約数ペア:

[(1, 648565560513), (3, 216188520171), (9, 72062840057), (13, 49889658501), (23, 28198502631), (39, 16629886167), (69, 9399500877), (109, 5950142757), (117, 5543295389), (207, 3133166959), (299, 2169115587), (327, 1983380919), (897, 723038529), (981, 661126973), (1417, 457703289), (2507, 258701859), (2691, 241012843), (4251, 152567763), (7521, 86233953), (12753, 50855921), (22563, 28744651), (32591, 19900143), (97773, 6633381), (293319, 2211127)]