77728719

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{2039}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 105557760

約数和(自身を除く): 27829041

約数列:

[1, 3, 97, 131, 291, 393, 2039, 6117, 12707, 38121, 197783, 267109, 593349, 801327, 25909573, 77728719]

約数ペア:

[(1, 77728719), (3, 25909573), (97, 801327), (131, 593349), (291, 267109), (393, 197783), (2039, 38121), (6117, 12707)]