8700021

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{2663}}^1$

素因数の和:2694

約数の個数: 24

約数和(自身を含む): 14172480

約数和(自身を除く): 5472459

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 2663, 3267, 7989, 23967, 29293, 71901, 87879, 263637, 322223, 790911, 966669, 2900007, 8700021]

約数ペア:

[(1, 8700021), (3, 2900007), (9, 966669), (11, 790911), (27, 322223), (33, 263637), (99, 87879), (121, 71901), (297, 29293), (363, 23967), (1089, 7989), (2663, 3267)]