505847997

素因数分解:

$3^6\times {\mathrm{149}}^1\times {\mathrm{4657}}^1$

素因数の和:4824

約数の個数: 28

約数和(自身を含む): 763679100

約数和(自身を除く): 257831103

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 729, 1341, 4023, 4657, 12069, 13971, 36207, 41913, 108621, 125739, 377217, 693893, 1131651, 2081679, 3394953, 6245037, 18735111, 56205333, 168615999, 505847997]

約数ペア:

[(1, 505847997), (3, 168615999), (9, 56205333), (27, 18735111), (81, 6245037), (149, 3394953), (243, 2081679), (447, 1131651), (729, 693893), (1341, 377217), (4023, 125739), (4657, 108621), (12069, 41913), (13971, 36207)]