47640021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{111049}}^1$

素因数の和:111076

約数の個数: 16

約数和(自身を含む): 74625600

約数和(自身を除く): 26985579

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 111049, 333147, 1221539, 1443637, 3664617, 4330911, 15880007, 47640021]

約数ペア:

[(1, 47640021), (3, 15880007), (11, 4330911), (13, 3664617), (33, 1443637), (39, 1221539), (143, 333147), (429, 111049)]