81323787

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{1873}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 111450528

約数和(自身を除く): 30126741

約数列:

[1, 3, 41, 123, 353, 1059, 1873, 5619, 14473, 43419, 76793, 230379, 661169, 1983507, 27107929, 81323787]

約数ペア:

[(1, 81323787), (3, 27107929), (41, 1983507), (123, 661169), (353, 230379), (1059, 76793), (1873, 43419), (5619, 14473)]