347888979

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{243109}}^1$

素因数の和:243171

約数の個数: 16

約数和(自身を含む): 525117600

約数和(自身を除く): 177228621

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 243109, 729327, 2187981, 6563943, 12884777, 38654331, 115962993, 347888979]

約数ペア:

[(1, 347888979), (3, 115962993), (9, 38654331), (27, 12884777), (53, 6563943), (159, 2187981), (477, 729327), (1431, 243109)]