2017205307

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{177743}}^1$

素因数の和:177859

約数の個数: 24

約数和(自身を含む): 3170241984

約数和(自身を除く): 1153036677

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 3783, 11349, 177743, 533229, 1599687, 2310659, 6931977, 17241071, 20795931, 51723213, 155169639, 224133923, 672401769, 2017205307]

約数ペア:

[(1, 2017205307), (3, 672401769), (9, 224133923), (13, 155169639), (39, 51723213), (97, 20795931), (117, 17241071), (291, 6931977), (873, 2310659), (1261, 1599687), (3783, 533229), (11349, 177743)]