77683779

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{33071}}^1$

素因数の和:33112

約数の個数: 20

約数和(自身を含む): 120051360

約数和(自身を除く): 42367581

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 33071, 99213, 297639, 892917, 959059, 2678751, 2877177, 8631531, 25894593, 77683779]

約数ペア:

[(1, 77683779), (3, 25894593), (9, 8631531), (27, 2877177), (29, 2678751), (81, 959059), (87, 892917), (261, 297639), (783, 99213), (2349, 33071)]