320031567

素因数分解:

$3^4\times {\mathrm{911}}^1\times {\mathrm{4337}}^1$

素因数の和:5260

約数の個数: 20

約数和(自身を含む): 478706976

約数和(自身を除く): 158675409

約数列:

[1, 3, 9, 27, 81, 911, 2733, 4337, 8199, 13011, 24597, 39033, 73791, 117099, 351297, 3951007, 11853021, 35559063, 106677189, 320031567]

約数ペア:

[(1, 320031567), (3, 106677189), (9, 35559063), (27, 11853021), (81, 3951007), (911, 351297), (2733, 117099), (4337, 73791), (8199, 39033), (13011, 24597)]