42273819

素因数分解:

$3^4\times 7^2\times {\mathrm{10651}}^1$

素因数の和:10677

約数の個数: 30

約数和(自身を含む): 73466844

約数和(自身を除く): 31193025

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 10651, 31953, 74557, 95859, 223671, 287577, 521899, 671013, 862731, 1565697, 2013039, 4697091, 6039117, 14091273, 42273819]

約数ペア:

[(1, 42273819), (3, 14091273), (7, 6039117), (9, 4697091), (21, 2013039), (27, 1565697), (49, 862731), (63, 671013), (81, 521899), (147, 287577), (189, 223671), (441, 95859), (567, 74557), (1323, 31953), (3969, 10651)]