21427302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{274709}}^1$

素因数の和:274727

約数の個数: 16

約数和(自身を含む): 46151280

約数和(自身を除く): 24723978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 274709, 549418, 824127, 1648254, 3571217, 7142434, 10713651, 21427302]

約数ペア:

[(1, 21427302), (2, 10713651), (3, 7142434), (6, 3571217), (13, 1648254), (26, 824127), (39, 549418), (78, 274709)]