72905613

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{9907}}^1$

素因数の和:10144

約数の個数: 16

約数和(自身を含む): 106530816

約数和(自身を除く): 33625203

約数列:

[1, 3, 11, 33, 223, 669, 2453, 7359, 9907, 29721, 108977, 326931, 2209261, 6627783, 24301871, 72905613]

約数ペア:

[(1, 72905613), (3, 24301871), (11, 6627783), (33, 2209261), (223, 326931), (669, 108977), (2453, 29721), (7359, 9907)]