31012119

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{49939}}^1$

素因数の和:49971

約数の個数: 16

約数和(自身を含む): 47942400

約数和(自身を除く): 16930281

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 49939, 149817, 449451, 1148597, 1348353, 3445791, 10337373, 31012119]

約数ペア:

[(1, 31012119), (3, 10337373), (9, 3445791), (23, 1348353), (27, 1148597), (69, 449451), (207, 149817), (621, 49939)]