168684579

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{4931}}^1$

素因数の和:5128

約数の個数: 32

約数和(自身を含む): 287239680

約数和(自身を除く): 118555101

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 543, 1267, 1629, 3801, 4887, 4931, 11403, 14793, 34209, 34517, 44379, 103551, 133137, 310653, 892511, 931959, 2677533, 6247577, 8032599, 18742731, 24097797, 56228193, 168684579]

約数ペア:

[(1, 168684579), (3, 56228193), (7, 24097797), (9, 18742731), (21, 8032599), (27, 6247577), (63, 2677533), (181, 931959), (189, 892511), (543, 310653), (1267, 133137), (1629, 103551), (3801, 44379), (4887, 34517), (4931, 34209), (11403, 14793)]