13191813

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 20344896

約数和(自身を除く): 7153083

約数列:

[1, 3, 9, 17, 51, 151, 153, 453, 571, 1359, 1713, 2567, 5139, 7701, 9707, 23103, 29121, 86221, 87363, 258663, 775989, 1465757, 4397271, 13191813]

約数ペア:

[(1, 13191813), (3, 4397271), (9, 1465757), (17, 775989), (51, 258663), (151, 87363), (153, 86221), (453, 29121), (571, 23103), (1359, 9707), (1713, 7701), (2567, 5139)]