2807406

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{1061}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 7264080

約数和(自身を除く): 4456674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1061, 1323, 2122, 2646, 3183, 6366, 7427, 9549, 14854, 19098, 22281, 28647, 44562, 51989, 57294, 66843, 103978, 133686, 155967, 200529, 311934, 401058, 467901, 935802, 1403703, 2807406]

約数ペア:

[(1, 2807406), (2, 1403703), (3, 935802), (6, 467901), (7, 401058), (9, 311934), (14, 200529), (18, 155967), (21, 133686), (27, 103978), (42, 66843), (49, 57294), (54, 51989), (63, 44562), (98, 28647), (126, 22281), (147, 19098), (189, 14854), (294, 9549), (378, 7427), (441, 6366), (882, 3183), (1061, 2646), (1323, 2122)]