79495221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 42432459

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 741, 923, 1349, 1511, 2769, 4047, 4533, 17537, 19643, 28709, 52611, 58929, 86127, 107281, 321843, 373217, 1119651, 1394653, 2038339, 4183959, 6115017, 26498407, 79495221]

約数ペア:

[(1, 79495221), (3, 26498407), (13, 6115017), (19, 4183959), (39, 2038339), (57, 1394653), (71, 1119651), (213, 373217), (247, 321843), (741, 107281), (923, 86127), (1349, 58929), (1511, 52611), (2769, 28709), (4047, 19643), (4533, 17537)]