20163368421

素因数分解:

$3^3\times 7^1\times {\mathrm{701}}^1\times {\mathrm{152189}}^1$

素因数の和:152906

約数の個数: 32

約数和(自身を含む): 34187961600

約数和(自身を除く): 14024593179

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 701, 2103, 4907, 6309, 14721, 18927, 44163, 132489, 152189, 456567, 1065323, 1369701, 3195969, 4109103, 9587907, 28763721, 106684489, 320053467, 746791423, 960160401, 2240374269, 2880481203, 6721122807, 20163368421]

約数ペア:

[(1, 20163368421), (3, 6721122807), (7, 2880481203), (9, 2240374269), (21, 960160401), (27, 746791423), (63, 320053467), (189, 106684489), (701, 28763721), (2103, 9587907), (4907, 4109103), (6309, 3195969), (14721, 1369701), (18927, 1065323), (44163, 456567), (132489, 152189)]