81988233

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{2789}}^1$

素因数の和:3072

約数の個数: 16

約数和(自身を含む): 112492800

約数和(自身を除く): 30504567

約数列:

[1, 3, 41, 123, 239, 717, 2789, 8367, 9799, 29397, 114349, 343047, 666571, 1999713, 27329411, 81988233]

約数ペア:

[(1, 81988233), (3, 27329411), (41, 1999713), (123, 666571), (239, 343047), (717, 114349), (2789, 29397), (8367, 9799)]