81154251

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{38047}}^1$

素因数の和:38135

約数の個数: 16

約数和(自身を含む): 121753600

約数和(自身を除く): 40599349

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 38047, 114141, 342423, 1027269, 3005713, 9017139, 27051417, 81154251]

約数ペア:

[(1, 81154251), (3, 27051417), (9, 9017139), (27, 3005713), (79, 1027269), (237, 342423), (711, 114141), (2133, 38047)]