78661197

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2659}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 120338400

約数和(自身を除く): 41677203

約数列:

[1, 3, 9, 19, 57, 171, 173, 519, 1557, 2659, 3287, 7977, 9861, 23931, 29583, 50521, 151563, 454689, 460007, 1380021, 4140063, 8740133, 26220399, 78661197]

約数ペア:

[(1, 78661197), (3, 26220399), (9, 8740133), (19, 4140063), (57, 1380021), (171, 460007), (173, 454689), (519, 151563), (1557, 50521), (2659, 29583), (3287, 23931), (7977, 9861)]