66608811

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{5519}}^1$

素因数の和:5680

約数の個数: 20

約数和(自身を含む): 100188000

約数和(自身を除く): 33579189

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 5519, 12069, 16557, 49671, 149013, 447039, 822331, 2466993, 7400979, 22202937, 66608811]

約数ペア:

[(1, 66608811), (3, 22202937), (9, 7400979), (27, 2466993), (81, 822331), (149, 447039), (447, 149013), (1341, 49671), (4023, 16557), (5519, 12069)]