204628887

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{743}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 300837888

約数和(自身を除く): 96209001

約数列:

[1, 3, 9, 71, 213, 431, 639, 743, 1293, 2229, 3879, 6687, 30601, 52753, 91803, 158259, 275409, 320233, 474777, 960699, 2882097, 22736543, 68209629, 204628887]

約数ペア:

[(1, 204628887), (3, 68209629), (9, 22736543), (71, 2882097), (213, 960699), (431, 474777), (639, 320233), (743, 275409), (1293, 158259), (2229, 91803), (3879, 52753), (6687, 30601)]