285751287

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{460147}}^1$

素因数の和:460179

約数の個数: 16

約数和(自身を含む): 441742080

約数和(自身を除く): 155990793

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 460147, 1380441, 4141323, 10583381, 12423969, 31750143, 95250429, 285751287]

約数ペア:

[(1, 285751287), (3, 95250429), (9, 31750143), (23, 12423969), (27, 10583381), (69, 4141323), (207, 1380441), (621, 460147)]