390452829

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{769}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 575393280

約数和(自身を除く): 184940451

約数列:

[1, 3, 13, 39, 47, 141, 277, 611, 769, 831, 1833, 2307, 3601, 9997, 10803, 13019, 29991, 36143, 39057, 108429, 169247, 213013, 469859, 507741, 639039, 1409577, 2769169, 8307507, 10011611, 30034833, 130150943, 390452829]

約数ペア:

[(1, 390452829), (3, 130150943), (13, 30034833), (39, 10011611), (47, 8307507), (141, 2769169), (277, 1409577), (611, 639039), (769, 507741), (831, 469859), (1833, 213013), (2307, 169247), (3601, 108429), (9997, 39057), (10803, 36143), (13019, 29991)]