20577029967

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{39161}}^1$

素因数の和:39685

約数の個数: 40

約数和(自身を含む): 33170214000

約数和(自身を除く): 12593184033

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 499, 1053, 1497, 4491, 6487, 13473, 19461, 39161, 40419, 58383, 117483, 175149, 352449, 509093, 525447, 1057347, 1527279, 3172041, 4581837, 13745511, 19541339, 41236533, 58624017, 175872051, 254037407, 527616153, 762112221, 1582848459, 2286336663, 6859009989, 20577029967]

約数ペア:

[(1, 20577029967), (3, 6859009989), (9, 2286336663), (13, 1582848459), (27, 762112221), (39, 527616153), (81, 254037407), (117, 175872051), (351, 58624017), (499, 41236533), (1053, 19541339), (1497, 13745511), (4491, 4581837), (6487, 3172041), (13473, 1527279), (19461, 1057347), (39161, 525447), (40419, 509093), (58383, 352449), (117483, 175149)]