485280789

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{20147}}^1$

素因数の和:20225

約数の個数: 32

約数和(自身を含む): 783998976

約数和(自身を除く): 298718187

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 651, 777, 1147, 3441, 8029, 20147, 24087, 60441, 141029, 423087, 624557, 745439, 1873671, 2236317, 4371899, 5218073, 13115697, 15654219, 23108609, 69325827, 161760263, 485280789]

約数ペア:

[(1, 485280789), (3, 161760263), (7, 69325827), (21, 23108609), (31, 15654219), (37, 13115697), (93, 5218073), (111, 4371899), (217, 2236317), (259, 1873671), (651, 745439), (777, 624557), (1147, 423087), (3441, 141029), (8029, 60441), (20147, 24087)]