24730281

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 37200384

約数和(自身を除く): 12470103

約数列:

[1, 3, 9, 31, 93, 137, 279, 411, 647, 1233, 1941, 4247, 5823, 12741, 20057, 38223, 60171, 88639, 180513, 265917, 797751, 2747809, 8243427, 24730281]

約数ペア:

[(1, 24730281), (3, 8243427), (9, 2747809), (31, 797751), (93, 265917), (137, 180513), (279, 88639), (411, 60171), (647, 38223), (1233, 20057), (1941, 12741), (4247, 5823)]