221708097

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{70183}}^1$

素因数の和:70211

約数の個数: 24

約数和(自身を含む): 357657664

約数和(自身を除く): 135949567

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 70183, 210549, 631647, 912379, 1894941, 2737137, 5684823, 8211411, 17054469, 24634233, 73902699, 221708097]

約数ペア:

[(1, 221708097), (3, 73902699), (9, 24634233), (13, 17054469), (27, 8211411), (39, 5684823), (81, 2737137), (117, 1894941), (243, 912379), (351, 631647), (1053, 210549), (3159, 70183)]