90717381

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{977}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 142396800

約数和(自身を除く): 51679419

約数列:

[1, 3, 9, 19, 27, 57, 171, 181, 513, 543, 977, 1629, 2931, 3439, 4887, 8793, 10317, 18563, 26379, 30951, 55689, 92853, 167067, 176837, 501201, 530511, 1591533, 3359903, 4774599, 10079709, 30239127, 90717381]

約数ペア:

[(1, 90717381), (3, 30239127), (9, 10079709), (19, 4774599), (27, 3359903), (57, 1591533), (171, 530511), (181, 501201), (513, 176837), (543, 167067), (977, 92853), (1629, 55689), (2931, 30951), (3439, 26379), (4887, 18563), (8793, 10317)]