650367063

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{20023}}^1$

素因数の和:20436

約数の個数: 20

約数和(自身を含む): 974007408

約数和(自身を除く): 323640345

約数列:

[1, 3, 9, 27, 81, 401, 1203, 3609, 10827, 20023, 32481, 60069, 180207, 540621, 1621863, 8029223, 24087669, 72263007, 216789021, 650367063]

約数ペア:

[(1, 650367063), (3, 216789021), (9, 72263007), (27, 24087669), (81, 8029223), (401, 1621863), (1203, 540621), (3609, 180207), (10827, 60069), (20023, 32481)]