489661569159

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21647}}^1\times {\mathrm{34747}}^1$

素因数の和:56435

約数の個数: 32

約数和(自身を含む): 770278096896

約数和(自身を除く): 280616527737

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 21647, 34747, 64941, 104241, 151529, 243229, 454587, 671057, 729687, 1077157, 2013171, 3231471, 4697399, 7540099, 14092197, 22620297, 752168309, 2256504927, 5265178163, 15795534489, 23317217579, 69951652737, 163220523053, 489661569159]

約数ペア:

[(1, 489661569159), (3, 163220523053), (7, 69951652737), (21, 23317217579), (31, 15795534489), (93, 5265178163), (217, 2256504927), (651, 752168309), (21647, 22620297), (34747, 14092197), (64941, 7540099), (104241, 4697399), (151529, 3231471), (243229, 2013171), (454587, 1077157), (671057, 729687)]