87820227

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{26881}}^1$

素因数の和:26912

約数の個数: 24

約数和(自身を含む): 143012240

約数和(自身を除く): 55192013

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 26881, 80643, 241929, 295691, 725787, 887073, 2661219, 3252601, 7983657, 9757803, 29273409, 87820227]

約数ペア:

[(1, 87820227), (3, 29273409), (9, 9757803), (11, 7983657), (27, 3252601), (33, 2661219), (99, 887073), (121, 725787), (297, 295691), (363, 241929), (1089, 80643), (3267, 26881)]