20070111537

素因数分解:

$3^2\times 7^2\times {\mathrm{45510457}}^1$

素因数の和:45510477

約数の個数: 18

約数和(自身を含む): 33723249378

約数和(自身を除く): 13653137841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 45510457, 136531371, 318573199, 409594113, 955719597, 2230012393, 2867158791, 6690037179, 20070111537]

約数ペア:

[(1, 20070111537), (3, 6690037179), (7, 2867158791), (9, 2230012393), (21, 955719597), (49, 409594113), (63, 318573199), (147, 136531371), (441, 45510457)]