471789

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 748800

約数和(自身を除く): 277011

約数列:

[1, 3, 9, 19, 31, 57, 89, 93, 171, 267, 279, 589, 801, 1691, 1767, 2759, 5073, 5301, 8277, 15219, 24831, 52421, 157263, 471789]

約数ペア:

[(1, 471789), (3, 157263), (9, 52421), (19, 24831), (31, 15219), (57, 8277), (89, 5301), (93, 5073), (171, 2759), (267, 1767), (279, 1691), (589, 801)]