77866257

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{90437}}^1$

素因数の和:90488

約数の個数: 16

約数和(自身を含む): 121548672

約数和(自身を除く): 43682415

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 90437, 271311, 633059, 1899177, 3707917, 11123751, 25955419, 77866257]

約数ペア:

[(1, 77866257), (3, 25955419), (7, 11123751), (21, 3707917), (41, 1899177), (123, 633059), (287, 271311), (861, 90437)]