121018815

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{44087}}^1$

素因数の和:44159

約数の個数: 24

約数和(自身を含む): 213209568

約数和(自身を除く): 92190753

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 44087, 132261, 220435, 396783, 661305, 1983915, 2689307, 8067921, 13446535, 24203763, 40339605, 121018815]

約数ペア:

[(1, 121018815), (3, 40339605), (5, 24203763), (9, 13446535), (15, 8067921), (45, 2689307), (61, 1983915), (183, 661305), (305, 396783), (549, 220435), (915, 132261), (2745, 44087)]