64729351869

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{33871979}}^1$

素因数の和:33872009

約数の個数: 24

約数和(自身を含む): 108119360160

約数和(自身を除く): 43390008291

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 33871979, 101615937, 237103853, 440335727, 711311559, 1321007181, 1659726971, 3082350089, 4979180913, 9247050267, 21576450623, 64729351869]

約数ペア:

[(1, 64729351869), (3, 21576450623), (7, 9247050267), (13, 4979180913), (21, 3082350089), (39, 1659726971), (49, 1321007181), (91, 711311559), (147, 440335727), (273, 237103853), (637, 101615937), (1911, 33871979)]