155017989

素因数分解:

$3^3\times 7^1\times {\mathrm{820201}}^1$

素因数の和:820217

約数の個数: 16

約数和(自身を含む): 262464640

約数和(自身を除く): 107446651

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 820201, 2460603, 5741407, 7381809, 17224221, 22145427, 51672663, 155017989]

約数ペア:

[(1, 155017989), (3, 51672663), (7, 22145427), (9, 17224221), (21, 7381809), (27, 5741407), (63, 2460603), (189, 820201)]