39975183

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1489}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 61209200

約数和(自身を除く): 21234017

約数列:

[1, 3, 9, 19, 57, 157, 171, 471, 1413, 1489, 2983, 4467, 8949, 13401, 26847, 28291, 84873, 233773, 254619, 701319, 2103957, 4441687, 13325061, 39975183]

約数ペア:

[(1, 39975183), (3, 13325061), (9, 4441687), (19, 2103957), (57, 701319), (157, 254619), (171, 233773), (471, 84873), (1413, 28291), (1489, 26847), (2983, 13401), (4467, 8949)]