18959704965

素因数分解:

$3^3\times 5^1\times {\mathrm{140442259}}^1$

素因数の和:140442273

約数の個数: 16

約数和(自身を含む): 33706142400

約数和(自身を除く): 14746437435

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 140442259, 421326777, 702211295, 1263980331, 2106633885, 3791940993, 6319901655, 18959704965]

約数ペア:

[(1, 18959704965), (3, 6319901655), (5, 3791940993), (9, 2106633885), (15, 1263980331), (27, 702211295), (45, 421326777), (135, 140442259)]