13231233

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 20442240

約数和(自身を除く): 7211007

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 1559, 2829, 4677, 8487, 14031, 35857, 63919, 107571, 191757, 322713, 575271, 1470137, 4410411, 13231233]

約数ペア:

[(1, 13231233), (3, 4410411), (9, 1470137), (23, 575271), (41, 322713), (69, 191757), (123, 107571), (207, 63919), (369, 35857), (943, 14031), (1559, 8487), (2829, 4677)]