13393953

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 20324096

約数和(自身を除く): 6930143

約数列:

[1, 3, 9, 31, 61, 93, 183, 279, 549, 787, 1891, 2361, 5673, 7083, 17019, 24397, 48007, 73191, 144021, 219573, 432063, 1488217, 4464651, 13393953]

約数ペア:

[(1, 13393953), (3, 4464651), (9, 1488217), (31, 432063), (61, 219573), (93, 144021), (183, 73191), (279, 48007), (549, 24397), (787, 17019), (1891, 7083), (2361, 5673)]