4219047

素因数分解:

$3^4\times 7^2\times {\mathrm{1063}}^1$

素因数の和:1089

約数の個数: 30

約数和(自身を含む): 7338408

約数和(自身を除く): 3119361

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1063, 1323, 3189, 3969, 7441, 9567, 22323, 28701, 52087, 66969, 86103, 156261, 200907, 468783, 602721, 1406349, 4219047]

約数ペア:

[(1, 4219047), (3, 1406349), (7, 602721), (9, 468783), (21, 200907), (27, 156261), (49, 86103), (63, 66969), (81, 52087), (147, 28701), (189, 22323), (441, 9567), (567, 7441), (1063, 3969), (1323, 3189)]