12307281

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2887}}^1$

素因数の和:2933

約数の個数: 24

約数和(自身を含む): 19753920

約数和(自身を除く): 7446639

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 2887, 4263, 8661, 20209, 60627, 83723, 141463, 251169, 424389, 586061, 1758183, 4102427, 12307281]

約数ペア:

[(1, 12307281), (3, 4102427), (7, 1758183), (21, 586061), (29, 424389), (49, 251169), (87, 141463), (147, 83723), (203, 60627), (609, 20209), (1421, 8661), (2887, 4263)]