168604551

素因数分解:

$3^3\times {\mathrm{1553}}^1\times {\mathrm{4021}}^1$

素因数の和:5583

約数の個数: 16

約数和(自身を含む): 250007520

約数和(自身を除く): 81402969

約数列:

[1, 3, 9, 27, 1553, 4021, 4659, 12063, 13977, 36189, 41931, 108567, 6244613, 18733839, 56201517, 168604551]

約数ペア:

[(1, 168604551), (3, 56201517), (9, 18733839), (27, 6244613), (1553, 108567), (4021, 41931), (4659, 36189), (12063, 13977)]