79858521

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{18839}}^1$

素因数の和:19005

約数の個数: 16

約数和(自身を含む): 119068800

約数和(自身を除く): 39210279

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 18839, 56517, 169551, 508653, 2957723, 8873169, 26619507, 79858521]

約数ペア:

[(1, 79858521), (3, 26619507), (9, 8873169), (27, 2957723), (157, 508653), (471, 169551), (1413, 56517), (4239, 18839)]