819440193

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{173647}}^1$

素因数の和:173685

約数の個数: 24

約数和(自身を含む): 1293330304

約数和(自身を除く): 473890111

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 173647, 520941, 1910117, 2257411, 5730351, 6772233, 21011287, 24831521, 63033861, 74494563, 273146731, 819440193]

約数ペア:

[(1, 819440193), (3, 273146731), (11, 74494563), (13, 63033861), (33, 24831521), (39, 21011287), (121, 6772233), (143, 5730351), (363, 2257411), (429, 1910117), (1573, 520941), (4719, 173647)]