1639298421

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{827}}^1\times {\mathrm{3733}}^1$

素因数の和:4625

約数の個数: 24

約数和(自身を含む): 2411566560

約数和(自身を除く): 772268139

約数列:

[1, 3, 9, 59, 177, 531, 827, 2481, 3733, 7443, 11199, 33597, 48793, 146379, 220247, 439137, 660741, 1982223, 3087191, 9261573, 27784719, 182144269, 546432807, 1639298421]

約数ペア:

[(1, 1639298421), (3, 546432807), (9, 182144269), (59, 27784719), (177, 9261573), (531, 3087191), (827, 1982223), (2481, 660741), (3733, 439137), (7443, 220247), (11199, 146379), (33597, 48793)]