12018285

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6211}}^1$

素因数の和:6265

約数の個数: 24

約数和(自身を含む): 21319584

約数和(自身を除く): 9301299

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6211, 18633, 31055, 55899, 93165, 267073, 279495, 801219, 1335365, 2403657, 4006095, 12018285]

約数ペア:

[(1, 12018285), (3, 4006095), (5, 2403657), (9, 1335365), (15, 801219), (43, 279495), (45, 267073), (129, 93165), (215, 55899), (387, 31055), (645, 18633), (1935, 6211)]