27861477

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7669}}^1$

素因数の和:7852

約数の個数: 16

約数和(自身を含む): 42706560

約数和(自身を除く): 14845083

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 7669, 23007, 53683, 161049, 1326737, 3980211, 9287159, 27861477]

約数ペア:

[(1, 27861477), (3, 9287159), (7, 3980211), (21, 1326737), (173, 161049), (519, 53683), (1211, 23007), (3633, 7669)]