7265619

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{4721}}^1$

素因数の和:4752

約数の個数: 20

約数和(自身を含む): 11427240

約数和(自身を除く): 4161621

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 4721, 14163, 42489, 89699, 127467, 269097, 382401, 807291, 2421873, 7265619]

約数ペア:

[(1, 7265619), (3, 2421873), (9, 807291), (19, 382401), (27, 269097), (57, 127467), (81, 89699), (171, 42489), (513, 14163), (1539, 4721)]