238794003

素因数分解:

$3^2\times 7^2\times {\mathrm{541483}}^1$

素因数の和:541503

約数の個数: 18

約数和(自身を含む): 401239644

約数和(自身を除く): 162445641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 541483, 1624449, 3790381, 4873347, 11371143, 26532667, 34113429, 79598001, 238794003]

約数ペア:

[(1, 238794003), (3, 79598001), (7, 34113429), (9, 26532667), (21, 11371143), (49, 4873347), (63, 3790381), (147, 1624449), (441, 541483)]