31047921

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{31079}}^1$

素因数の和:31125

約数の個数: 16

約数和(自身を含む): 47241600

約数和(自身を除く): 16193679

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 31079, 93237, 279711, 839133, 1149923, 3449769, 10349307, 31047921]

約数ペア:

[(1, 31047921), (3, 10349307), (9, 3449769), (27, 1149923), (37, 839133), (111, 279711), (333, 93237), (999, 31079)]