918135

素因数分解:

$3^4\times 5^1\times {\mathrm{2267}}^1$

素因数の和:2284

約数の個数: 20

約数和(自身を含む): 1646568

約数和(自身を除く): 728433

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2267, 6801, 11335, 20403, 34005, 61209, 102015, 183627, 306045, 918135]

約数ペア:

[(1, 918135), (3, 306045), (5, 183627), (9, 102015), (15, 61209), (27, 34005), (45, 20403), (81, 11335), (135, 6801), (405, 2267)]