201226779

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{132299}}^1$

素因数の和:132331

約数の個数: 18

約数和(自身を含む): 314741700

約数和(自身を除く): 113514921

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 132299, 396897, 1190691, 1719887, 5159661, 15478983, 22358531, 67075593, 201226779]

約数ペア:

[(1, 201226779), (3, 67075593), (9, 22358531), (13, 15478983), (39, 5159661), (117, 1719887), (169, 1190691), (507, 396897), (1521, 132299)]