9271431

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 14574560

約数和(自身を除く): 5303129

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 727, 981, 1417, 2181, 4251, 6543, 9451, 12753, 28353, 79243, 85059, 237729, 713187, 1030159, 3090477, 9271431]

約数ペア:

[(1, 9271431), (3, 3090477), (9, 1030159), (13, 713187), (39, 237729), (109, 85059), (117, 79243), (327, 28353), (727, 12753), (981, 9451), (1417, 6543), (2181, 4251)]