87120711

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2647}}^1$

素因数の和:2732

約数の個数: 32

約数和(自身を含む): 137272320

約数和(自身を除く): 50151609

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 477, 621, 1219, 1431, 2647, 3657, 7941, 10971, 23823, 32913, 60881, 71469, 140291, 182643, 420873, 547929, 1262619, 1643787, 3226693, 3787857, 9680079, 29040237, 87120711]

約数ペア:

[(1, 87120711), (3, 29040237), (9, 9680079), (23, 3787857), (27, 3226693), (53, 1643787), (69, 1262619), (159, 547929), (207, 420873), (477, 182643), (621, 140291), (1219, 71469), (1431, 60881), (2647, 32913), (3657, 23823), (7941, 10971)]