7815609

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 28

約数和(自身を含む): 11961792

約数和(自身を除く): 4146183

約数列:

[1, 3, 9, 27, 71, 81, 151, 213, 243, 453, 639, 729, 1359, 1917, 4077, 5751, 10721, 12231, 17253, 32163, 36693, 51759, 96489, 110079, 289467, 868401, 2605203, 7815609]

約数ペア:

[(1, 7815609), (3, 2605203), (9, 868401), (27, 289467), (71, 110079), (81, 96489), (151, 51759), (213, 36693), (243, 32163), (453, 17253), (639, 12231), (729, 10721), (1359, 5751), (1917, 4077)]