133551

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 24

約数和(自身を含む): 224640

約数和(自身を除く): 91089

約数列:

[1, 3, 9, 11, 19, 33, 57, 71, 99, 171, 209, 213, 627, 639, 781, 1349, 1881, 2343, 4047, 7029, 12141, 14839, 44517, 133551]

約数ペア:

[(1, 133551), (3, 44517), (9, 14839), (11, 12141), (19, 7029), (33, 4047), (57, 2343), (71, 1881), (99, 1349), (171, 781), (209, 639), (213, 627)]