1970577

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 3361280

約数和(自身を除く): 1390703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1009, 1953, 3027, 7063, 9081, 21189, 31279, 63567, 93837, 218953, 281511, 656859, 1970577]

約数ペア:

[(1, 1970577), (3, 656859), (7, 281511), (9, 218953), (21, 93837), (31, 63567), (63, 31279), (93, 21189), (217, 9081), (279, 7063), (651, 3027), (1009, 1953)]