30681567

素因数分解:

$3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1327}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 50825216

約数和(自身を除く): 20143649

約数列:

[1, 3, 7, 9, 21, 63, 367, 1101, 1327, 2569, 3303, 3981, 7707, 9289, 11943, 23121, 27867, 83601, 487009, 1461027, 3409063, 4383081, 10227189, 30681567]

約数ペア:

[(1, 30681567), (3, 10227189), (7, 4383081), (9, 3409063), (21, 1461027), (63, 487009), (367, 83601), (1101, 27867), (1327, 23121), (2569, 11943), (3303, 9289), (3981, 7707)]