30989079

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18413}}^1$

素因数の和:18447

約数の個数: 24

約数和(自身を含む): 51706512

約数和(自身を除く): 20717433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 18413, 55239, 165717, 202543, 313021, 607629, 939063, 1822887, 2817189, 3443231, 10329693, 30989079]

約数ペア:

[(1, 30989079), (3, 10329693), (9, 3443231), (11, 2817189), (17, 1822887), (33, 939063), (51, 607629), (99, 313021), (153, 202543), (187, 165717), (561, 55239), (1683, 18413)]