3906765

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 7117440

約数和(自身を除く): 3210675

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 673, 1161, 1935, 2019, 3365, 5805, 6057, 10095, 18171, 28939, 30285, 86817, 90855, 144695, 260451, 434085, 781353, 1302255, 3906765]

約数ペア:

[(1, 3906765), (3, 1302255), (5, 781353), (9, 434085), (15, 260451), (27, 144695), (43, 90855), (45, 86817), (129, 30285), (135, 28939), (215, 18171), (387, 10095), (645, 6057), (673, 5805), (1161, 3365), (1935, 2019)]