1282678971

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{27751}}^1$

素因数の和:27863

約数の個数: 32

約数和(自身を含む): 2046099456

約数和(自身を除く): 763420485

約数列:

[1, 3, 7, 21, 31, 71, 93, 213, 217, 497, 651, 1491, 2201, 6603, 15407, 27751, 46221, 83253, 194257, 582771, 860281, 1970321, 2580843, 5910963, 6021967, 13792247, 18065901, 41376741, 61079951, 183239853, 427559657, 1282678971]

約数ペア:

[(1, 1282678971), (3, 427559657), (7, 183239853), (21, 61079951), (31, 41376741), (71, 18065901), (93, 13792247), (213, 6021967), (217, 5910963), (497, 2580843), (651, 1970321), (1491, 860281), (2201, 582771), (6603, 194257), (15407, 83253), (27751, 46221)]