201280023

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{14327}}^1$

素因数の和:14563

約数の個数: 24

約数和(自身を含む): 333785088

約数和(自身を除く): 132505065

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 4683, 14049, 14327, 42981, 100289, 128943, 300867, 902601, 3194921, 9584763, 22364447, 28754289, 67093341, 201280023]

約数ペア:

[(1, 201280023), (3, 67093341), (7, 28754289), (9, 22364447), (21, 9584763), (63, 3194921), (223, 902601), (669, 300867), (1561, 128943), (2007, 100289), (4683, 42981), (14049, 14327)]