13456539

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 20014592

約数和(自身を除く): 6558053

約数列:

[1, 3, 9, 61, 127, 183, 193, 381, 549, 579, 1143, 1737, 7747, 11773, 23241, 24511, 35319, 69723, 73533, 105957, 220599, 1495171, 4485513, 13456539]

約数ペア:

[(1, 13456539), (3, 4485513), (9, 1495171), (61, 220599), (127, 105957), (183, 73533), (193, 69723), (381, 35319), (549, 24511), (579, 23241), (1143, 11773), (1737, 7747)]