13255720209

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{835427}}^1$

素因数の和:835517

約数の個数: 24

約数和(自身を含む): 20070322272

約数和(自身を除く): 6814602063

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 1763, 5289, 15867, 835427, 2506281, 7518843, 34252507, 35923361, 102757521, 107770083, 308272563, 323310249, 1472857801, 4418573403, 13255720209]

約数ペア:

[(1, 13255720209), (3, 4418573403), (9, 1472857801), (41, 323310249), (43, 308272563), (123, 107770083), (129, 102757521), (369, 35923361), (387, 34252507), (1763, 7518843), (5289, 2506281), (15867, 835427)]