320460381

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{10223}}^1$

素因数の和:10284

約数の個数: 28

約数和(自身を含む): 491692608

約数和(自身を除く): 171232227

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 3483, 10223, 10449, 30669, 31347, 92007, 276021, 439589, 828063, 1318767, 2484189, 3956301, 7452567, 11868903, 35606709, 106820127, 320460381]

約数ペア:

[(1, 320460381), (3, 106820127), (9, 35606709), (27, 11868903), (43, 7452567), (81, 3956301), (129, 2484189), (243, 1318767), (387, 828063), (729, 439589), (1161, 276021), (3483, 92007), (10223, 31347), (10449, 30669)]