77970081

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{36761}}^1$

素因数の和:36872

約数の個数: 16

約数和(自身を含む): 119991168

約数和(自身を除く): 42021087

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 36761, 110283, 257327, 771981, 3712861, 11138583, 25990027, 77970081]

約数ペア:

[(1, 77970081), (3, 25990027), (7, 11138583), (21, 3712861), (101, 771981), (303, 257327), (707, 110283), (2121, 36761)]