398423565531

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{169614119}}^1$

素因数の和:169614160

約数の個数: 20

約数和(自身を含む): 615699255600

約数和(自身を除く): 217275690069

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 169614119, 508842357, 1526527071, 4579581213, 4918809451, 13738743639, 14756428353, 44269285059, 132807855177, 398423565531]

約数ペア:

[(1, 398423565531), (3, 132807855177), (9, 44269285059), (27, 14756428353), (29, 13738743639), (81, 4918809451), (87, 4579581213), (261, 1526527071), (783, 508842357), (2349, 169614119)]