71737731

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{22709}}^1$

素因数の和:22737

約数の個数: 24

約数和(自身を含む): 115730160

約数和(自身を除く): 43992429

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 22709, 68127, 204381, 295217, 613143, 885651, 1839429, 2656953, 5518287, 7970859, 23912577, 71737731]

約数ペア:

[(1, 71737731), (3, 23912577), (9, 7970859), (13, 5518287), (27, 2656953), (39, 1839429), (81, 885651), (117, 613143), (243, 295217), (351, 204381), (1053, 68127), (3159, 22709)]