21011022

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{13417}}^1$

素因数の和:13457

約数の個数: 32

約数和(自身を含む): 48304800

約数和(自身を除く): 27293778

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 13417, 26834, 40251, 80502, 120753, 241506, 362259, 389093, 724518, 778186, 1167279, 2334558, 3501837, 7003674, 10505511, 21011022]

約数ペア:

[(1, 21011022), (2, 10505511), (3, 7003674), (6, 3501837), (9, 2334558), (18, 1167279), (27, 778186), (29, 724518), (54, 389093), (58, 362259), (87, 241506), (174, 120753), (261, 80502), (522, 40251), (783, 26834), (1566, 13417)]