788397867

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{109363}}^1$

素因数の和:109464

約数の個数: 20

約数和(自身を含む): 1190973960

約数和(自身を除く): 402576093

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 109363, 328089, 984267, 2952801, 8858403, 9733307, 29199921, 87599763, 262799289, 788397867]

約数ペア:

[(1, 788397867), (3, 262799289), (9, 87599763), (27, 29199921), (81, 9733307), (89, 8858403), (267, 2952801), (801, 984267), (2403, 328089), (7209, 109363)]