72038979

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2999}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 110916000

約数和(自身を除く): 38877021

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 1413, 2669, 2999, 8007, 8997, 24021, 26991, 50983, 152949, 458847, 470843, 1412529, 4237587, 8004331, 24012993, 72038979]

約数ペア:

[(1, 72038979), (3, 24012993), (9, 8004331), (17, 4237587), (51, 1412529), (153, 470843), (157, 458847), (471, 152949), (1413, 50983), (2669, 26991), (2999, 24021), (8007, 8997)]