38787567

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20297}}^1$

素因数の和:20327

約数の個数: 24

約数和(自身を含む): 64791216

約数和(自身を除く): 26003649

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 20297, 60891, 142079, 263861, 426237, 791583, 994553, 1847027, 2983659, 5541081, 12929189, 38787567]

約数ペア:

[(1, 38787567), (3, 12929189), (7, 5541081), (13, 2983659), (21, 1847027), (39, 994553), (49, 791583), (91, 426237), (147, 263861), (273, 142079), (637, 60891), (1911, 20297)]