68721807

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4877}}^1$

素因数の和:4959

約数の個数: 32

約数和(自身を含む): 116135424

約数和(自身を除く): 47413617

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 2013, 4697, 4877, 14091, 14631, 34139, 53647, 102417, 160941, 297497, 375529, 892491, 1126587, 2082479, 3272467, 6247437, 9817401, 22907269, 68721807]

約数ペア:

[(1, 68721807), (3, 22907269), (7, 9817401), (11, 6247437), (21, 3272467), (33, 2082479), (61, 1126587), (77, 892491), (183, 375529), (231, 297497), (427, 160941), (671, 102417), (1281, 53647), (2013, 34139), (4697, 14631), (4877, 14091)]