13331961

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 20666880

約数和(自身を除く): 7334919

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1103, 1343, 3309, 4029, 9927, 12087, 18751, 56253, 87137, 168759, 261411, 784233, 1481329, 4443987, 13331961]

約数ペア:

[(1, 13331961), (3, 4443987), (9, 1481329), (17, 784233), (51, 261411), (79, 168759), (153, 87137), (237, 56253), (711, 18751), (1103, 12087), (1343, 9927), (3309, 4029)]