83693979

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{1597}}^1$

素因数の和:2256

約数の個数: 20

約数和(自身を含む): 125295984

約数和(自身を除く): 41602005

約数列:

[1, 3, 9, 27, 81, 647, 1597, 1941, 4791, 5823, 14373, 17469, 43119, 52407, 129357, 1033259, 3099777, 9299331, 27897993, 83693979]

約数ペア:

[(1, 83693979), (3, 27897993), (9, 9299331), (27, 3099777), (81, 1033259), (647, 129357), (1597, 52407), (1941, 43119), (4791, 17469), (5823, 14373)]