31218399

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{3313}}^1$

素因数の和:3671

約数の個数: 16

約数和(自身を含む): 46396000

約数和(自身を除く): 15177601

約数列:

[1, 3, 9, 27, 349, 1047, 3141, 3313, 9423, 9939, 29817, 89451, 1156237, 3468711, 10406133, 31218399]

約数ペア:

[(1, 31218399), (3, 10406133), (9, 3468711), (27, 1156237), (349, 89451), (1047, 29817), (3141, 9939), (3313, 9423)]