380870853

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 578977728

約数和(自身を除く): 198106875

約数列:

[1, 3, 11, 33, 41, 121, 123, 157, 163, 363, 451, 471, 489, 1353, 1727, 1793, 4961, 5181, 5379, 6437, 6683, 14883, 18997, 19311, 19723, 20049, 25591, 56991, 59169, 70807, 73513, 76773, 212421, 220539, 281501, 778877, 808643, 844503, 1049231, 2336631, 2425929, 3096511, 3147693, 9289533, 11541541, 34624623, 126956951, 380870853]

約数ペア:

[(1, 380870853), (3, 126956951), (11, 34624623), (33, 11541541), (41, 9289533), (121, 3147693), (123, 3096511), (157, 2425929), (163, 2336631), (363, 1049231), (451, 844503), (471, 808643), (489, 778877), (1353, 281501), (1727, 220539), (1793, 212421), (4961, 76773), (5181, 73513), (5379, 70807), (6437, 59169), (6683, 56991), (14883, 25591), (18997, 20049), (19311, 19723)]