12351087

素因数分解:

$3^2\times 7^3\times {\mathrm{4001}}^1$

素因数の和:4028

約数の個数: 24

約数和(自身を含む): 20810400

約数和(自身を除く): 8459313

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 4001, 12003, 28007, 36009, 84021, 196049, 252063, 588147, 1372343, 1764441, 4117029, 12351087]

約数ペア:

[(1, 12351087), (3, 4117029), (7, 1764441), (9, 1372343), (21, 588147), (49, 252063), (63, 196049), (147, 84021), (343, 36009), (441, 28007), (1029, 12003), (3087, 4001)]