1904116688643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{991}}^1\times {\mathrm{204427}}^1$

素因数の和:205675

約数の個数: 32

約数和(自身を含む): 2748244989952

約数和(自身を除く): 844128301309

約数列:

[1, 3, 13, 39, 241, 723, 991, 2973, 3133, 9399, 12883, 38649, 204427, 238831, 613281, 716493, 2657551, 3104803, 7972653, 9314409, 49266907, 147800721, 202587157, 607761471, 640469791, 1921409373, 2633633041, 7900899123, 48823504837, 146470514511, 634705562881, 1904116688643]

約数ペア:

[(1, 1904116688643), (3, 634705562881), (13, 146470514511), (39, 48823504837), (241, 7900899123), (723, 2633633041), (991, 1921409373), (2973, 640469791), (3133, 607761471), (9399, 202587157), (12883, 147800721), (38649, 49266907), (204427, 9314409), (238831, 7972653), (613281, 3104803), (716493, 2657551)]