331727967

素因数分解:

$3^4\times {\mathrm{1613}}^1\times {\mathrm{2539}}^1$

素因数の和:4164

約数の個数: 20

約数和(自身を含む): 496046760

約数和(自身を除く): 164318793

約数列:

[1, 3, 9, 27, 81, 1613, 2539, 4839, 7617, 14517, 22851, 43551, 68553, 130653, 205659, 4095407, 12286221, 36858663, 110575989, 331727967]

約数ペア:

[(1, 331727967), (3, 110575989), (9, 36858663), (27, 12286221), (81, 4095407), (1613, 205659), (2539, 130653), (4839, 68553), (7617, 43551), (14517, 22851)]