12650391

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1567}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 21073920

約数和(自身を除く): 8423529

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 1567, 2691, 4701, 8073, 14103, 20371, 36041, 42309, 61113, 108123, 183339, 324369, 468533, 550017, 973107, 1405599, 4216797, 12650391]

約数ペア:

[(1, 12650391), (3, 4216797), (9, 1405599), (13, 973107), (23, 550017), (27, 468533), (39, 324369), (69, 183339), (117, 108123), (207, 61113), (299, 42309), (351, 36041), (621, 20371), (897, 14103), (1567, 8073), (2691, 4701)]