425997

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 725088

約数和(自身を除く): 299091

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 331, 429, 993, 1287, 2979, 3641, 4303, 10923, 12909, 32769, 38727, 47333, 141999, 425997]

約数ペア:

[(1, 425997), (3, 141999), (9, 47333), (11, 38727), (13, 32769), (33, 12909), (39, 10923), (99, 4303), (117, 3641), (143, 2979), (331, 1287), (429, 993)]