239031

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:252

約数の個数: 20

約数和(自身を含む): 386232

約数和(自身を除く): 147201

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 227, 351, 681, 1053, 2043, 2951, 6129, 8853, 18387, 26559, 79677, 239031]

約数ペア:

[(1, 239031), (3, 79677), (9, 26559), (13, 18387), (27, 8853), (39, 6129), (81, 2951), (117, 2043), (227, 1053), (351, 681)]