71181711

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{14951}}^1$

素因数の和:15003

約数の個数: 18

約数和(自身を含む): 107489928

約数和(自身を除く): 36308217

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 14951, 44853, 134559, 343873, 1031619, 3094857, 7909079, 23727237, 71181711]

約数ペア:

[(1, 71181711), (3, 23727237), (9, 7909079), (23, 3094857), (69, 1031619), (207, 343873), (529, 134559), (1587, 44853), (4761, 14951)]