1840419

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 3075072

約数和(自身を除く): 1234653

約数列:

[1, 3, 7, 9, 21, 63, 131, 223, 393, 669, 917, 1179, 1561, 2007, 2751, 4683, 8253, 14049, 29213, 87639, 204491, 262917, 613473, 1840419]

約数ペア:

[(1, 1840419), (3, 613473), (7, 262917), (9, 204491), (21, 87639), (63, 29213), (131, 14049), (223, 8253), (393, 4683), (669, 2751), (917, 2007), (1179, 1561)]