54331347

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2659}}^1$

素因数の和:2815

約数の個数: 24

約数和(自身を含む): 84907200

約数和(自身を除く): 30575853

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2659, 2919, 6811, 7977, 18613, 20433, 55839, 130291, 369601, 390873, 1108803, 2587207, 7761621, 18110449, 54331347]

約数ペア:

[(1, 54331347), (3, 18110449), (7, 7761621), (21, 2587207), (49, 1108803), (139, 390873), (147, 369601), (417, 130291), (973, 55839), (2659, 20433), (2919, 18613), (6811, 7977)]