905087178

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{2437}}^1$

素因数の和:2931

約数の個数: 48

約数和(自身を含む): 2008131840

約数和(自身を除く): 1103044662

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 439, 846, 878, 1317, 2437, 2634, 3951, 4874, 7311, 7902, 14622, 20633, 21933, 41266, 43866, 61899, 114539, 123798, 185697, 229078, 343617, 371394, 687234, 1030851, 1069843, 2061702, 2139686, 3209529, 6419058, 9628587, 19257174, 50282621, 100565242, 150847863, 301695726, 452543589, 905087178]

約数ペア:

[(1, 905087178), (2, 452543589), (3, 301695726), (6, 150847863), (9, 100565242), (18, 50282621), (47, 19257174), (94, 9628587), (141, 6419058), (282, 3209529), (423, 2139686), (439, 2061702), (846, 1069843), (878, 1030851), (1317, 687234), (2437, 371394), (2634, 343617), (3951, 229078), (4874, 185697), (7311, 123798), (7902, 114539), (14622, 61899), (20633, 43866), (21933, 41266)]