1962686871

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{20983}}^1$

素因数の和:21555

約数の個数: 24

約数和(自身を含む): 2989800320

約数和(自身を除く): 1027113449

約数列:

[1, 3, 9, 19, 57, 171, 547, 1641, 4923, 10393, 20983, 31179, 62949, 93537, 188847, 398677, 1196031, 3588093, 11477701, 34433103, 103299309, 218076319, 654228957, 1962686871]

約数ペア:

[(1, 1962686871), (3, 654228957), (9, 218076319), (19, 103299309), (57, 34433103), (171, 11477701), (547, 3588093), (1641, 1196031), (4923, 398677), (10393, 188847), (20983, 93537), (31179, 62949)]