320879763

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{2393}}^1$

素因数の和:2763

約数の個数: 24

約数和(自身を含む): 475046208

約数和(自身を除く): 154166445

約数列:

[1, 3, 9, 47, 141, 317, 423, 951, 2393, 2853, 7179, 14899, 21537, 44697, 112471, 134091, 337413, 758581, 1012239, 2275743, 6827229, 35653307, 106959921, 320879763]

約数ペア:

[(1, 320879763), (3, 106959921), (9, 35653307), (47, 6827229), (141, 2275743), (317, 1012239), (423, 758581), (951, 337413), (2393, 134091), (2853, 112471), (7179, 44697), (14899, 21537)]