490842009

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{3527}}^1$

素因数の和:3634

約数の個数: 36

約数和(自身を含む): 828120384

約数和(自身を除く): 337278375

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2209, 2961, 3527, 6627, 10581, 15463, 19881, 24689, 31743, 46389, 74067, 139167, 165769, 222201, 497307, 1160383, 1491921, 3481149, 7791143, 10443447, 23373429, 54538001, 70120287, 163614003, 490842009]

約数ペア:

[(1, 490842009), (3, 163614003), (7, 70120287), (9, 54538001), (21, 23373429), (47, 10443447), (63, 7791143), (141, 3481149), (329, 1491921), (423, 1160383), (987, 497307), (2209, 222201), (2961, 165769), (3527, 139167), (6627, 74067), (10581, 46389), (15463, 31743), (19881, 24689)]