313639335

素因数分解:

$3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{26501}}^1$

素因数の和:26775

約数の個数: 24

約数和(自身を含む): 545729184

約数和(自身を除く): 232089849

約数列:

[1, 3, 5, 9, 15, 45, 263, 789, 1315, 2367, 3945, 11835, 26501, 79503, 132505, 238509, 397515, 1192545, 6969763, 20909289, 34848815, 62727867, 104546445, 313639335]

約数ペア:

[(1, 313639335), (3, 104546445), (5, 62727867), (9, 34848815), (15, 20909289), (45, 6969763), (263, 1192545), (789, 397515), (1315, 238509), (2367, 132505), (3945, 79503), (11835, 26501)]