201971313

素因数分解:

$3^4\times {\mathrm{1049}}^1\times {\mathrm{2377}}^1$

素因数の和:3438

約数の個数: 20

約数和(自身を含む): 302124900

約数和(自身を除く): 100153587

約数列:

[1, 3, 9, 27, 81, 1049, 2377, 3147, 7131, 9441, 21393, 28323, 64179, 84969, 192537, 2493473, 7480419, 22441257, 67323771, 201971313]

約数ペア:

[(1, 201971313), (3, 67323771), (9, 22441257), (27, 7480419), (81, 2493473), (1049, 192537), (2377, 84969), (3147, 64179), (7131, 28323), (9441, 21393)]