2021697873

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{3163}}^1$

素因数の和:3795

約数の個数: 40

約数和(自身を含む): 3258768128

約数和(自身を除く): 1237070255

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 607, 1053, 1821, 3163, 5463, 7891, 9489, 16389, 23673, 28467, 41119, 49167, 71019, 85401, 123357, 213057, 256203, 370071, 639171, 1110213, 1919941, 3330639, 5759823, 17279469, 24959233, 51838407, 74877699, 155515221, 224633097, 673899291, 2021697873]

約数ペア:

[(1, 2021697873), (3, 673899291), (9, 224633097), (13, 155515221), (27, 74877699), (39, 51838407), (81, 24959233), (117, 17279469), (351, 5759823), (607, 3330639), (1053, 1919941), (1821, 1110213), (3163, 639171), (5463, 370071), (7891, 256203), (9489, 213057), (16389, 123357), (23673, 85401), (28467, 71019), (41119, 49167)]