680189211

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{8317}}^1$

素因数の和:8572

約数の個数: 32

約数和(自身を含む): 1089990720

約数和(自身を除く): 409801509

約数列:

[1, 3, 9, 13, 27, 39, 117, 233, 351, 699, 2097, 3029, 6291, 8317, 9087, 24951, 27261, 74853, 81783, 108121, 224559, 324363, 973089, 1937861, 2919267, 5813583, 17440749, 25192193, 52322247, 75576579, 226729737, 680189211]

約数ペア:

[(1, 680189211), (3, 226729737), (9, 75576579), (13, 52322247), (27, 25192193), (39, 17440749), (117, 5813583), (233, 2919267), (351, 1937861), (699, 973089), (2097, 324363), (3029, 224559), (6291, 108121), (8317, 81783), (9087, 74853), (24951, 27261)]