81007806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{111581}}^1$

素因数の和:111608

約数の個数: 24

約数和(自身を含む): 178084872

約数和(自身を除く): 97077066

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 111581, 223162, 334743, 669486, 1227391, 2454782, 3682173, 7364346, 13501301, 27002602, 40503903, 81007806]

約数ペア:

[(1, 81007806), (2, 40503903), (3, 27002602), (6, 13501301), (11, 7364346), (22, 3682173), (33, 2454782), (66, 1227391), (121, 669486), (242, 334743), (363, 223162), (726, 111581)]