72639789

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{9887}}^1$

素因数の和:10000

約数の個数: 16

約数和(自身を含む): 101253120

約数和(自身を除く): 28613331

約数列:

[1, 3, 31, 79, 93, 237, 2449, 7347, 9887, 29661, 306497, 781073, 919491, 2343219, 24213263, 72639789]

約数ペア:

[(1, 72639789), (3, 24213263), (31, 2343219), (79, 919491), (93, 781073), (237, 306497), (2449, 29661), (7347, 9887)]