128278371

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{88897}}^1$

素因数の和:88950

約数の個数: 16

約数和(自身を含む): 189174944

約数和(自身を除く): 60896573

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 88897, 266691, 1155661, 3289189, 3466983, 9867567, 42759457, 128278371]

約数ペア:

[(1, 128278371), (3, 42759457), (13, 9867567), (37, 3466983), (39, 3289189), (111, 1155661), (481, 266691), (1443, 88897)]