66679713

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 102502400

約数和(自身を除く): 35822687

約数列:

[1, 3, 9, 27, 43, 79, 129, 237, 387, 711, 727, 1161, 2133, 2181, 3397, 6543, 10191, 19629, 30573, 31261, 57433, 91719, 93783, 172299, 281349, 516897, 844047, 1550691, 2469619, 7408857, 22226571, 66679713]

約数ペア:

[(1, 66679713), (3, 22226571), (9, 7408857), (27, 2469619), (43, 1550691), (79, 844047), (129, 516897), (237, 281349), (387, 172299), (711, 93783), (727, 91719), (1161, 57433), (2133, 31261), (2181, 30573), (3397, 19629), (6543, 10191)]