51862881

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{27749}}^1$

素因数の和:27848

約数の個数: 16

約数和(自身を含む): 79920000

約数和(自身を除く): 28057119

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 27749, 83247, 194243, 582729, 2469661, 7408983, 17287627, 51862881]

約数ペア:

[(1, 51862881), (3, 17287627), (7, 7408983), (21, 2469661), (89, 582729), (267, 194243), (623, 83247), (1869, 27749)]