81072471

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{5039}}^1$

素因数の和:5246

約数の個数: 16

約数和(自身を含む): 112250880

約数和(自身を除く): 31178409

約数列:

[1, 3, 31, 93, 173, 519, 5039, 5363, 15117, 16089, 156209, 468627, 871747, 2615241, 27024157, 81072471]

約数ペア:

[(1, 81072471), (3, 27024157), (31, 2615241), (93, 871747), (173, 468627), (519, 156209), (5039, 16089), (5363, 15117)]