291249135

素因数分解:

$3^3\times 5^1\times {\mathrm{2157401}}^1$

素因数の和:2157415

約数の個数: 16

約数和(自身を含む): 517776480

約数和(自身を除く): 226527345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2157401, 6472203, 10787005, 19416609, 32361015, 58249827, 97083045, 291249135]

約数ペア:

[(1, 291249135), (3, 97083045), (5, 58249827), (9, 32361015), (15, 19416609), (27, 10787005), (45, 6472203), (135, 2157401)]