12645927

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1109}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 21010080

約数和(自身を除く): 8364153

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1109, 1267, 1629, 3327, 3801, 7763, 9981, 11403, 23289, 69867, 200729, 602187, 1405103, 1806561, 4215309, 12645927]

約数ペア:

[(1, 12645927), (3, 4215309), (7, 1806561), (9, 1405103), (21, 602187), (63, 200729), (181, 69867), (543, 23289), (1109, 11403), (1267, 9981), (1629, 7763), (3327, 3801)]