20171529

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13921}}^1$

素因数の和:13957

約数の個数: 24

約数和(自身を含む): 34749312

約数和(自身を除く): 14577783

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 13921, 41763, 97447, 125289, 292341, 320183, 877023, 960549, 2241281, 2881647, 6723843, 20171529]

約数ペア:

[(1, 20171529), (3, 6723843), (7, 2881647), (9, 2241281), (21, 960549), (23, 877023), (63, 320183), (69, 292341), (161, 125289), (207, 97447), (483, 41763), (1449, 13921)]