64973493

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{997}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 101352888

約数和(自身を除く): 36379395

約数列:

[1, 3, 9, 13, 39, 117, 557, 997, 1671, 2991, 5013, 7241, 8973, 12961, 21723, 38883, 65169, 116649, 555329, 1665987, 4997961, 7219277, 21657831, 64973493]

約数ペア:

[(1, 64973493), (3, 21657831), (9, 7219277), (13, 4997961), (39, 1665987), (117, 555329), (557, 116649), (997, 65169), (1671, 38883), (2991, 21723), (5013, 12961), (7241, 8973)]