70713279

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86341}}^1$

素因数の和:86367

約数の個数: 24

約数和(自身を含む): 125713952

約数和(自身を除く): 55000673

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 86341, 259023, 604387, 777069, 1122433, 1813161, 3367299, 5439483, 7857031, 10101897, 23571093, 70713279]

約数ペア:

[(1, 70713279), (3, 23571093), (7, 10101897), (9, 7857031), (13, 5439483), (21, 3367299), (39, 1813161), (63, 1122433), (91, 777069), (117, 604387), (273, 259023), (819, 86341)]