9081219

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 14208960

約数和(自身を除く): 5127741

約数列:

[1, 3, 7, 21, 49, 147, 163, 379, 489, 1137, 1141, 2653, 3423, 7959, 7987, 18571, 23961, 55713, 61777, 185331, 432439, 1297317, 3027073, 9081219]

約数ペア:

[(1, 9081219), (3, 3027073), (7, 1297317), (21, 432439), (49, 185331), (147, 61777), (163, 55713), (379, 23961), (489, 18571), (1137, 7987), (1141, 7959), (2653, 3423)]