81192267

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{231317}}^1$

素因数の和:231339

約数の個数: 16

約数和(自身を含む): 129538080

約数和(自身を除く): 48345813

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 231317, 693951, 2081853, 3007121, 6245559, 9021363, 27064089, 81192267]

約数ペア:

[(1, 81192267), (3, 27064089), (9, 9021363), (13, 6245559), (27, 3007121), (39, 2081853), (117, 693951), (351, 231317)]