1164319821

素因数分解:

$3^2\times 7^2\times {\mathrm{2640181}}^1$

素因数の和:2640201

約数の個数: 18

約数和(自身を含む): 1956374862

約数和(自身を除く): 792055041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2640181, 7920543, 18481267, 23761629, 55443801, 129368869, 166331403, 388106607, 1164319821]

約数ペア:

[(1, 1164319821), (3, 388106607), (7, 166331403), (9, 129368869), (21, 55443801), (49, 23761629), (63, 18481267), (147, 7920543), (441, 2640181)]