64520859

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 96841024

約数和(自身を除く): 32320165

約数列:

[1, 3, 13, 37, 39, 61, 111, 183, 481, 733, 793, 1443, 2199, 2257, 2379, 6771, 9529, 27121, 28587, 29341, 44713, 81363, 88023, 134139, 352573, 581269, 1057719, 1654381, 1743807, 4963143, 21506953, 64520859]

約数ペア:

[(1, 64520859), (3, 21506953), (13, 4963143), (37, 1743807), (39, 1654381), (61, 1057719), (111, 581269), (183, 352573), (481, 134139), (733, 88023), (793, 81363), (1443, 44713), (2199, 29341), (2257, 28587), (2379, 27121), (6771, 9529)]