553215741

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{829}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 809867520

約数和(自身を除く): 256651779

約数列:

[1, 3, 13, 39, 71, 213, 241, 723, 829, 923, 2487, 2769, 3133, 9399, 10777, 17111, 32331, 51333, 58859, 176577, 199789, 222443, 599367, 667329, 765167, 2295501, 2597257, 7791771, 14185019, 42555057, 184405247, 553215741]

約数ペア:

[(1, 553215741), (3, 184405247), (13, 42555057), (39, 14185019), (71, 7791771), (213, 2597257), (241, 2295501), (723, 765167), (829, 667329), (923, 599367), (2487, 222443), (2769, 199789), (3133, 176577), (9399, 58859), (10777, 51333), (17111, 32331)]