13315113

素因数分解:

$3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 22659780

約数和(自身を除く): 9344667

約数列:

[1, 3, 7, 9, 21, 49, 63, 109, 147, 277, 327, 441, 763, 831, 981, 1939, 2289, 2493, 5341, 5817, 6867, 13573, 16023, 17451, 30193, 40719, 48069, 90579, 122157, 211351, 271737, 634053, 1479457, 1902159, 4438371, 13315113]

約数ペア:

[(1, 13315113), (3, 4438371), (7, 1902159), (9, 1479457), (21, 634053), (49, 271737), (63, 211351), (109, 122157), (147, 90579), (277, 48069), (327, 40719), (441, 30193), (763, 17451), (831, 16023), (981, 13573), (1939, 6867), (2289, 5817), (2493, 5341)]