42879789

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8089}}^1$

素因数の和:8145

約数の個数: 24

約数和(自身を含む): 67308800

約数和(自身を除く): 24429011

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 8089, 24267, 72801, 153691, 250759, 461073, 752277, 1383219, 2256831, 4764421, 14293263, 42879789]

約数ペア:

[(1, 42879789), (3, 14293263), (9, 4764421), (19, 2256831), (31, 1383219), (57, 752277), (93, 461073), (171, 250759), (279, 153691), (589, 72801), (1767, 24267), (5301, 8089)]