81271314

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{122029}}^1$

素因数の和:122074

約数の個数: 24

約数和(自身を含む): 180848460

約数和(自身を除く): 99577146

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 122029, 244058, 366087, 732174, 1098261, 2196522, 4515073, 9030146, 13545219, 27090438, 40635657, 81271314]

約数ペア:

[(1, 81271314), (2, 40635657), (3, 27090438), (6, 13545219), (9, 9030146), (18, 4515073), (37, 2196522), (74, 1098261), (111, 732174), (222, 366087), (333, 244058), (666, 122029)]