42252021

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39451}}^1$

素因数の和:39481

約数の個数: 24

約数和(自身を含む): 73854144

約数和(自身を除く): 31602123

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 39451, 118353, 276157, 355059, 670667, 828471, 2012001, 2485413, 4694669, 6036003, 14084007, 42252021]

約数ペア:

[(1, 42252021), (3, 14084007), (7, 6036003), (9, 4694669), (17, 2485413), (21, 2012001), (51, 828471), (63, 670667), (119, 355059), (153, 276157), (357, 118353), (1071, 39451)]