287067393

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{5273}}^1$

素因数の和:5565

約数の個数: 24

約数和(自身を含む): 434408832

約数和(自身を除く): 147341439

約数列:

[1, 3, 9, 23, 69, 207, 263, 789, 2367, 5273, 6049, 15819, 18147, 47457, 54441, 121279, 363837, 1091511, 1386799, 4160397, 12481191, 31896377, 95689131, 287067393]

約数ペア:

[(1, 287067393), (3, 95689131), (9, 31896377), (23, 12481191), (69, 4160397), (207, 1386799), (263, 1091511), (789, 363837), (2367, 121279), (5273, 54441), (6049, 47457), (15819, 18147)]