64886493

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^3\times {\mathrm{61}}^1$

素因数の和:182

約数の個数: 32

約数和(自身を含む): 103287040

約数和(自身を除く): 38400547

約数列:

[1, 3, 7, 21, 37, 61, 111, 183, 259, 427, 777, 1281, 1369, 2257, 4107, 6771, 9583, 15799, 28749, 47397, 50653, 83509, 151959, 250527, 354571, 584563, 1063713, 1753689, 3089833, 9269499, 21628831, 64886493]

約数ペア:

[(1, 64886493), (3, 21628831), (7, 9269499), (21, 3089833), (37, 1753689), (61, 1063713), (111, 584563), (183, 354571), (259, 250527), (427, 151959), (777, 83509), (1281, 50653), (1369, 47397), (2257, 28749), (4107, 15799), (6771, 9583)]