764804511

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{496949}}^1$

素因数の和:496980

約数の個数: 20

約数和(自身を含む): 1202619000

約数和(自身を除く): 437814489

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 496949, 1490847, 4472541, 9442031, 13417623, 28326093, 40252869, 84978279, 254934837, 764804511]

約数ペア:

[(1, 764804511), (3, 254934837), (9, 84978279), (19, 40252869), (27, 28326093), (57, 13417623), (81, 9442031), (171, 4472541), (513, 1490847), (1539, 496949)]