13238109

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 19859840

約数和(自身を除く): 6621731

約数列:

[1, 3, 9, 43, 79, 129, 237, 387, 433, 711, 1299, 3397, 3897, 10191, 18619, 30573, 34207, 55857, 102621, 167571, 307863, 1470901, 4412703, 13238109]

約数ペア:

[(1, 13238109), (3, 4412703), (9, 1470901), (43, 307863), (79, 167571), (129, 102621), (237, 55857), (387, 34207), (433, 30573), (711, 18619), (1299, 10191), (3397, 3897)]