839385

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 1520064

約数和(自身を除く): 680679

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 811, 1035, 2433, 4055, 7299, 12165, 18653, 36495, 55959, 93265, 167877, 279795, 839385]

約数ペア:

[(1, 839385), (3, 279795), (5, 167877), (9, 93265), (15, 55959), (23, 36495), (45, 18653), (69, 12165), (115, 7299), (207, 4055), (345, 2433), (811, 1035)]