15120027

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 24759504

約数和(自身を除く): 9639477

約数列:

[1, 3, 9, 13, 27, 39, 81, 83, 117, 173, 249, 351, 519, 747, 1053, 1079, 1557, 2241, 2249, 3237, 4671, 6723, 6747, 9711, 14013, 14359, 20241, 29133, 43077, 60723, 87399, 129231, 182169, 186667, 387693, 560001, 1163079, 1680003, 5040009, 15120027]

約数ペア:

[(1, 15120027), (3, 5040009), (9, 1680003), (13, 1163079), (27, 560001), (39, 387693), (81, 186667), (83, 182169), (117, 129231), (173, 87399), (249, 60723), (351, 43077), (519, 29133), (747, 20241), (1053, 14359), (1079, 14013), (1557, 9711), (2241, 6747), (2249, 6723), (3237, 4671)]