1307997

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 2044224

約数和(自身を除く): 736227

約数列:

[1, 3, 9, 17, 51, 83, 103, 153, 249, 309, 747, 927, 1411, 1751, 4233, 5253, 8549, 12699, 15759, 25647, 76941, 145333, 435999, 1307997]

約数ペア:

[(1, 1307997), (3, 435999), (9, 145333), (17, 76941), (51, 25647), (83, 15759), (103, 12699), (153, 8549), (249, 5253), (309, 4233), (747, 1751), (927, 1411)]