20161392759

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{271501}}^1$

素因数の和:271767

約数の個数: 24

約数和(自身を含む): 30043325312

約数和(自身を除く): 9881932553

約数列:

[1, 3, 9, 37, 111, 223, 333, 669, 2007, 8251, 24753, 74259, 271501, 814503, 2443509, 10045537, 30136611, 60544723, 90409833, 181634169, 544902507, 2240154751, 6720464253, 20161392759]

約数ペア:

[(1, 20161392759), (3, 6720464253), (9, 2240154751), (37, 544902507), (111, 181634169), (223, 90409833), (333, 60544723), (669, 30136611), (2007, 10045537), (8251, 2443509), (24753, 814503), (74259, 271501)]