86435679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2423}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 134037504

約数和(自身を除く): 47601825

約数列:

[1, 3, 11, 23, 33, 47, 69, 141, 253, 517, 759, 1081, 1551, 2423, 3243, 7269, 11891, 26653, 35673, 55729, 79959, 113881, 167187, 341643, 613019, 1252691, 1839057, 2619263, 3758073, 7857789, 28811893, 86435679]

約数ペア:

[(1, 86435679), (3, 28811893), (11, 7857789), (23, 3758073), (33, 2619263), (47, 1839057), (69, 1252691), (141, 613019), (253, 341643), (517, 167187), (759, 113881), (1081, 79959), (1551, 55729), (2423, 35673), (3243, 26653), (7269, 11891)]