81501654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1044893}}^1$

素因数の和:1044911

約数の個数: 16

約数和(自身を含む): 175542192

約数和(自身を除く): 94040538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1044893, 2089786, 3134679, 6269358, 13583609, 27167218, 40750827, 81501654]

約数ペア:

[(1, 81501654), (2, 40750827), (3, 27167218), (6, 13583609), (13, 6269358), (26, 3134679), (39, 2089786), (78, 1044893)]