12917646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 32239584

約数和(自身を除く): 19321938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 653, 942, 1099, 1306, 1413, 1959, 2198, 2826, 3297, 3918, 4571, 5877, 6594, 9142, 9891, 11754, 13713, 19782, 27426, 41139, 82278, 102521, 205042, 307563, 615126, 717647, 922689, 1435294, 1845378, 2152941, 4305882, 6458823, 12917646]

約数ペア:

[(1, 12917646), (2, 6458823), (3, 4305882), (6, 2152941), (7, 1845378), (9, 1435294), (14, 922689), (18, 717647), (21, 615126), (42, 307563), (63, 205042), (126, 102521), (157, 82278), (314, 41139), (471, 27426), (653, 19782), (942, 13713), (1099, 11754), (1306, 9891), (1413, 9142), (1959, 6594), (2198, 5877), (2826, 4571), (3297, 3918)]