21603921039

素因数分解:

$3^2\times {\mathrm{4729}}^1\times {\mathrm{507599}}^1$

素因数の和:512334

約数の個数: 12

約数和(自身を含む): 31212324000

約数和(自身を除く): 9608402961

約数列:

[1, 3, 9, 4729, 14187, 42561, 507599, 1522797, 4568391, 2400435671, 7201307013, 21603921039]

約数ペア:

[(1, 21603921039), (3, 7201307013), (9, 2400435671), (4729, 4568391), (14187, 1522797), (42561, 507599)]