81661569

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{9781}}^1$

素因数の和:9829

約数の個数: 24

約数和(自身を含む): 124896576

約数和(自身を除く): 43235007

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 2783, 8349, 9781, 29343, 107591, 224963, 322773, 674889, 1183501, 2474593, 3550503, 7423779, 27220523, 81661569]

約数ペア:

[(1, 81661569), (3, 27220523), (11, 7423779), (23, 3550503), (33, 2474593), (69, 1183501), (121, 674889), (253, 322773), (363, 224963), (759, 107591), (2783, 29343), (8349, 9781)]