47980251

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{44059}}^1$

素因数の和:44087

約数の個数: 18

約数和(自身を含む): 76179740

約数和(自身を除く): 28199489

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 44059, 132177, 396531, 484649, 1453947, 4361841, 5331139, 15993417, 47980251]

約数ペア:

[(1, 47980251), (3, 15993417), (9, 5331139), (11, 4361841), (33, 1453947), (99, 484649), (121, 396531), (363, 132177), (1089, 44059)]