1969969677

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1\times {\mathrm{1289}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 2860704000

約数和(自身を除く): 890734323

約数列:

[1, 3, 13, 39, 149, 263, 447, 789, 1289, 1937, 3419, 3867, 5811, 10257, 16757, 39187, 50271, 117561, 192061, 339007, 509431, 576183, 1017021, 1528293, 2496793, 4407091, 7490379, 13221273, 50512043, 151536129, 656656559, 1969969677]

約数ペア:

[(1, 1969969677), (3, 656656559), (13, 151536129), (39, 50512043), (149, 13221273), (263, 7490379), (447, 4407091), (789, 2496793), (1289, 1528293), (1937, 1017021), (3419, 576183), (3867, 509431), (5811, 339007), (10257, 192061), (16757, 117561), (39187, 50271)]