64574679

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20959}}^1$

素因数の和:21054

約数の個数: 16

約数和(自身を含む): 93900800

約数和(自身を除く): 29326121

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 20959, 62877, 272467, 817401, 1655761, 4967283, 21524893, 64574679]

約数ペア:

[(1, 64574679), (3, 21524893), (13, 4967283), (39, 1655761), (79, 817401), (237, 272467), (1027, 62877), (3081, 20959)]