431846721

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 680423744

約数和(自身を除く): 248577023

約数列:

[1, 3, 9, 27, 37, 43, 81, 111, 129, 243, 333, 387, 999, 1117, 1161, 1591, 2997, 3351, 3483, 4773, 8991, 10053, 10449, 14319, 30159, 41329, 42957, 48031, 90477, 123987, 128871, 144093, 271431, 371961, 386613, 432279, 1115883, 1296837, 1777147, 3347649, 3890511, 5331441, 10042947, 11671533, 15994323, 47982969, 143948907, 431846721]

約数ペア:

[(1, 431846721), (3, 143948907), (9, 47982969), (27, 15994323), (37, 11671533), (43, 10042947), (81, 5331441), (111, 3890511), (129, 3347649), (243, 1777147), (333, 1296837), (387, 1115883), (999, 432279), (1117, 386613), (1161, 371961), (1591, 271431), (2997, 144093), (3351, 128871), (3483, 123987), (4773, 90477), (8991, 48031), (10053, 42957), (10449, 41329), (14319, 30159)]