7841889

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 36

約数和(自身を含む): 13140400

約数和(自身を除く): 5298511

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 363, 379, 627, 1089, 1137, 1881, 2299, 3411, 4169, 6897, 7201, 12507, 20691, 21603, 37521, 45859, 64809, 79211, 137577, 237633, 412731, 712899, 871321, 2613963, 7841889]

約数ペア:

[(1, 7841889), (3, 2613963), (9, 871321), (11, 712899), (19, 412731), (33, 237633), (57, 137577), (99, 79211), (121, 64809), (171, 45859), (209, 37521), (363, 21603), (379, 20691), (627, 12507), (1089, 7201), (1137, 6897), (1881, 4169), (2299, 3411)]