78843951

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 115830000

約数和(自身を除く): 36986049

約数列:

[1, 3, 9, 109, 179, 327, 449, 537, 981, 1347, 1611, 4041, 19511, 48941, 58533, 80371, 146823, 175599, 241113, 440469, 723339, 8760439, 26281317, 78843951]

約数ペア:

[(1, 78843951), (3, 26281317), (9, 8760439), (109, 723339), (179, 440469), (327, 241113), (449, 175599), (537, 146823), (981, 80371), (1347, 58533), (1611, 48941), (4041, 19511)]