204788403

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{27851}}^1$

素因数の和:27919

約数の個数: 24

約数和(自身を含む): 318626880

約数和(自身を除く): 113838477

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 27851, 83553, 250659, 529169, 1197593, 1587507, 3592779, 4762521, 10778337, 22754267, 68262801, 204788403]

約数ペア:

[(1, 204788403), (3, 68262801), (9, 22754267), (19, 10778337), (43, 4762521), (57, 3592779), (129, 1587507), (171, 1197593), (387, 529169), (817, 250659), (2451, 83553), (7353, 27851)]