1392273

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 18

約数和(自身を含む): 2085174

約数和(自身を除く): 692901

約数列:

[1, 3, 9, 37, 111, 113, 333, 339, 1017, 1369, 4107, 4181, 12321, 12543, 37629, 154697, 464091, 1392273]

約数ペア:

[(1, 1392273), (3, 464091), (9, 154697), (37, 37629), (111, 12543), (113, 12321), (333, 4181), (339, 4107), (1017, 1369)]