331370559

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 538137600

約数和(自身を除く): 206767041

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 127, 261, 377, 381, 769, 1131, 1143, 1651, 2307, 3393, 3683, 4953, 6921, 9997, 11049, 14859, 22301, 29991, 33147, 47879, 66903, 89973, 97663, 143637, 200709, 289913, 292989, 430911, 869739, 878967, 1269619, 2609217, 2832227, 3808857, 8496681, 11426571, 25490043, 36818951, 110456853, 331370559]

約数ペア:

[(1, 331370559), (3, 110456853), (9, 36818951), (13, 25490043), (29, 11426571), (39, 8496681), (87, 3808857), (117, 2832227), (127, 2609217), (261, 1269619), (377, 878967), (381, 869739), (769, 430911), (1131, 292989), (1143, 289913), (1651, 200709), (2307, 143637), (3393, 97663), (3683, 89973), (4953, 66903), (6921, 47879), (9997, 33147), (11049, 29991), (14859, 22301)]