16367913

素因数分解:

$3^4\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:918

約数の個数: 20

約数和(自身を含む): 24560580

約数和(自身を除く): 8192667

約数列:

[1, 3, 9, 27, 81, 397, 509, 1191, 1527, 3573, 4581, 10719, 13743, 32157, 41229, 202073, 606219, 1818657, 5455971, 16367913]

約数ペア:

[(1, 16367913), (3, 5455971), (9, 1818657), (27, 606219), (81, 202073), (397, 41229), (509, 32157), (1191, 13743), (1527, 10719), (3573, 4581)]