38936871

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2089}}^1$

素因数の和:2223

約数の個数: 24

約数和(自身を含む): 59774000

約数和(自身を除く): 20837129

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 981, 2071, 2089, 6213, 6267, 18639, 18801, 39691, 119073, 227701, 357219, 683103, 2049309, 4326319, 12978957, 38936871]

約数ペア:

[(1, 38936871), (3, 12978957), (9, 4326319), (19, 2049309), (57, 683103), (109, 357219), (171, 227701), (327, 119073), (981, 39691), (2071, 18801), (2089, 18639), (6213, 6267)]