488190969

素因数分解:

$3^4\times 7^2\times {\mathrm{123001}}^1$

素因数の和:123027

約数の個数: 30

約数和(自身を含む): 848344794

約数和(自身を除く): 360153825

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 123001, 369003, 861007, 1107009, 2583021, 3321027, 6027049, 7749063, 9963081, 18081147, 23247189, 54243441, 69741567, 162730323, 488190969]

約数ペア:

[(1, 488190969), (3, 162730323), (7, 69741567), (9, 54243441), (21, 23247189), (27, 18081147), (49, 9963081), (63, 7749063), (81, 6027049), (147, 3321027), (189, 2583021), (441, 1107009), (567, 861007), (1323, 369003), (3969, 123001)]