489702942

素因数分解:

$2^1\times 3^3\times {\mathrm{2531}}^1\times {\mathrm{3583}}^1$

素因数の和:6125

約数の個数: 32

約数和(自身を含む): 1088962560

約数和(自身を除く): 599259618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2531, 3583, 5062, 7166, 7593, 10749, 15186, 21498, 22779, 32247, 45558, 64494, 68337, 96741, 136674, 193482, 9068573, 18137146, 27205719, 54411438, 81617157, 163234314, 244851471, 489702942]

約数ペア:

[(1, 489702942), (2, 244851471), (3, 163234314), (6, 81617157), (9, 54411438), (18, 27205719), (27, 18137146), (54, 9068573), (2531, 193482), (3583, 136674), (5062, 96741), (7166, 68337), (7593, 64494), (10749, 45558), (15186, 32247), (21498, 22779)]