51511743

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{8581}}^1$

素因数の和:8639

約数の個数: 24

約数和(自身を含む): 80327520

約数和(自身を除く): 28815777

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 6003, 8581, 25743, 77229, 197363, 248849, 592089, 746547, 1776267, 2239641, 5723527, 17170581, 51511743]

約数ペア:

[(1, 51511743), (3, 17170581), (9, 5723527), (23, 2239641), (29, 1776267), (69, 746547), (87, 592089), (207, 248849), (261, 197363), (667, 77229), (2001, 25743), (6003, 8581)]