818024049

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{28027}}^1$

素因数の和:28106

約数の個数: 32

約数和(自身を含む): 1291530240

約数和(自身を除く): 473506191

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 621, 1081, 1269, 3243, 9729, 28027, 29187, 84081, 252243, 644621, 756729, 1317269, 1933863, 3951807, 5801589, 11855421, 17404767, 30297187, 35566263, 90891561, 272674683, 818024049]

約数ペア:

[(1, 818024049), (3, 272674683), (9, 90891561), (23, 35566263), (27, 30297187), (47, 17404767), (69, 11855421), (141, 5801589), (207, 3951807), (423, 1933863), (621, 1317269), (1081, 756729), (1269, 644621), (3243, 252243), (9729, 84081), (28027, 29187)]