169222203

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{3229}}^1$

素因数の和:3888

約数の個数: 20

約数和(自身を含む): 253257840

約数和(自身を除く): 84035637

約数列:

[1, 3, 9, 27, 81, 647, 1941, 3229, 5823, 9687, 17469, 29061, 52407, 87183, 261549, 2089163, 6267489, 18802467, 56407401, 169222203]

約数ペア:

[(1, 169222203), (3, 56407401), (9, 18802467), (27, 6267489), (81, 2089163), (647, 261549), (1941, 87183), (3229, 52407), (5823, 29061), (9687, 17469)]