7123707

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{2837}}^1$

素因数の和:2880

約数の個数: 20

約数和(自身を含む): 10988736

約数和(自身を除く): 3865029

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 2837, 8511, 25533, 76599, 87947, 229797, 263841, 791523, 2374569, 7123707]

約数ペア:

[(1, 7123707), (3, 2374569), (9, 791523), (27, 263841), (31, 229797), (81, 87947), (93, 76599), (279, 25533), (837, 8511), (2511, 2837)]