392129415

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{378869}}^1$

素因数の和:378903

約数の個数: 24

約数和(自身を含む): 709244640

約数和(自身を除く): 317115225

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 378869, 1136607, 1894345, 3409821, 5683035, 8713987, 17049105, 26141961, 43569935, 78425883, 130709805, 392129415]

約数ペア:

[(1, 392129415), (3, 130709805), (5, 78425883), (9, 43569935), (15, 26141961), (23, 17049105), (45, 8713987), (69, 5683035), (115, 3409821), (207, 1894345), (345, 1136607), (1035, 378869)]