137957787

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{126683}}^1$

素因数の和:126711

約数の個数: 18

約数和(自身を含む): 219036636

約数和(自身を除く): 81078849

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 126683, 380049, 1140147, 1393513, 4180539, 12541617, 15328643, 45985929, 137957787]

約数ペア:

[(1, 137957787), (3, 45985929), (9, 15328643), (11, 12541617), (33, 4180539), (99, 1393513), (121, 1140147), (363, 380049), (1089, 126683)]