201212739

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{245681}}^1$

素因数の和:245707

約数の個数: 24

約数和(自身を含む): 357712992

約数和(自身を除く): 156500253

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 245681, 737043, 1719767, 2211129, 3193853, 5159301, 9581559, 15477903, 22356971, 28744677, 67070913, 201212739]

約数ペア:

[(1, 201212739), (3, 67070913), (7, 28744677), (9, 22356971), (13, 15477903), (21, 9581559), (39, 5159301), (63, 3193853), (91, 2211129), (117, 1719767), (273, 737043), (819, 245681)]