31159593

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{18919}}^1$

素因数の和:18989

約数の個数: 16

約数和(自身を含む): 46921600

約数和(自身を除く): 15762007

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 18919, 56757, 170271, 510813, 1154059, 3462177, 10386531, 31159593]

約数ペア:

[(1, 31159593), (3, 10386531), (9, 3462177), (27, 1154059), (61, 510813), (183, 170271), (549, 56757), (1647, 18919)]