31829193

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 52446240

約数和(自身を除く): 20617047

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 139, 257, 297, 417, 771, 891, 1251, 1529, 2313, 2827, 3753, 4587, 6939, 8481, 11259, 13761, 20817, 25443, 35723, 41283, 76329, 107169, 123849, 228987, 321507, 392953, 964521, 1178859, 2893563, 3536577, 10609731, 31829193]

約数ペア:

[(1, 31829193), (3, 10609731), (9, 3536577), (11, 2893563), (27, 1178859), (33, 964521), (81, 392953), (99, 321507), (139, 228987), (257, 123849), (297, 107169), (417, 76329), (771, 41283), (891, 35723), (1251, 25443), (1529, 20817), (2313, 13761), (2827, 11259), (3753, 8481), (4587, 6939)]