242165379

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 333925200

約数和(自身を除く): 91759821

約数列:

[1, 3, 43, 129, 149, 293, 447, 879, 1849, 5547, 6407, 12599, 19221, 37797, 43657, 130971, 275501, 541757, 826503, 1625271, 1877251, 5631753, 80721793, 242165379]

約数ペア:

[(1, 242165379), (3, 80721793), (43, 5631753), (129, 1877251), (149, 1625271), (293, 826503), (447, 541757), (879, 275501), (1849, 130971), (5547, 43657), (6407, 37797), (12599, 19221)]