30542427

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 48688640

約数和(自身を除く): 18146213

約数列:

[1, 3, 9, 27, 37, 43, 79, 81, 111, 129, 237, 243, 333, 387, 711, 999, 1161, 1591, 2133, 2923, 2997, 3397, 3483, 4773, 6399, 8769, 8991, 10191, 10449, 14319, 19197, 26307, 30573, 42957, 78921, 91719, 125689, 128871, 236763, 275157, 377067, 386613, 710289, 825471, 1131201, 3393603, 10180809, 30542427]

約数ペア:

[(1, 30542427), (3, 10180809), (9, 3393603), (27, 1131201), (37, 825471), (43, 710289), (79, 386613), (81, 377067), (111, 275157), (129, 236763), (237, 128871), (243, 125689), (333, 91719), (387, 78921), (711, 42957), (999, 30573), (1161, 26307), (1591, 19197), (2133, 14319), (2923, 10449), (2997, 10191), (3397, 8991), (3483, 8769), (4773, 6399)]