78872163

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{3491}}^1$

素因数の和:3954

約数の個数: 16

約数和(自身を含む): 111632256

約数和(自身を除く): 32760093

約数列:

[1, 3, 17, 51, 443, 1329, 3491, 7531, 10473, 22593, 59347, 178041, 1546513, 4639539, 26290721, 78872163]

約数ペア:

[(1, 78872163), (3, 26290721), (17, 4639539), (51, 1546513), (443, 178041), (1329, 59347), (3491, 22593), (7531, 10473)]