127305081

素因数分解:

$3^3\times {\mathrm{821}}^1\times {\mathrm{5743}}^1$

素因数の和:6573

約数の個数: 16

約数和(自身を含む): 188862720

約数和(自身を除く): 61557639

約数列:

[1, 3, 9, 27, 821, 2463, 5743, 7389, 17229, 22167, 51687, 155061, 4715003, 14145009, 42435027, 127305081]

約数ペア:

[(1, 127305081), (3, 42435027), (9, 14145009), (27, 4715003), (821, 155061), (2463, 51687), (5743, 22167), (7389, 17229)]