13818213

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 20723040

約数和(自身を除く): 6904827

約数列:

[1, 3, 9, 53, 59, 159, 177, 477, 491, 531, 1473, 3127, 4419, 9381, 26023, 28143, 28969, 78069, 86907, 234207, 260721, 1535357, 4606071, 13818213]

約数ペア:

[(1, 13818213), (3, 4606071), (9, 1535357), (53, 260721), (59, 234207), (159, 86907), (177, 78069), (477, 28969), (491, 28143), (531, 26023), (1473, 9381), (3127, 4419)]