87681783

素因数分解:

$3^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{4409}}^1$

素因数の和:5366

約数の個数: 16

約数和(自身を含む): 133781760

約数和(自身を除く): 46099977

約数列:

[1, 3, 7, 21, 947, 2841, 4409, 6629, 13227, 19887, 30863, 92589, 4175323, 12525969, 29227261, 87681783]

約数ペア:

[(1, 87681783), (3, 29227261), (7, 12525969), (21, 4175323), (947, 92589), (2841, 30863), (4409, 19887), (6629, 13227)]