78459471

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{17683}}^1$

素因数の和:17735

約数の個数: 24

約数和(自身を含む): 124141680

約数和(自身を除く): 45682209

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 17683, 53049, 159147, 300611, 512807, 901833, 1538421, 2705499, 4615263, 8717719, 26153157, 78459471]

約数ペア:

[(1, 78459471), (3, 26153157), (9, 8717719), (17, 4615263), (29, 2705499), (51, 1538421), (87, 901833), (153, 512807), (261, 300611), (493, 159147), (1479, 53049), (4437, 17683)]