31371399

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 46297680

約数和(自身を除く): 14926281

約数列:

[1, 3, 9, 109, 113, 283, 327, 339, 849, 981, 1017, 2547, 12317, 30847, 31979, 36951, 92541, 95937, 110853, 277623, 287811, 3485711, 10457133, 31371399]

約数ペア:

[(1, 31371399), (3, 10457133), (9, 3485711), (109, 287811), (113, 277623), (283, 110853), (327, 95937), (339, 92541), (849, 36951), (981, 31979), (1017, 30847), (2547, 12317)]