81885651

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{39161}}^1$

素因数の和:39222

約数の個数: 16

約数和(自身を含む): 118425888

約数和(自身を除く): 36540237

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 39161, 117483, 665737, 1605601, 1997211, 4816803, 27295217, 81885651]

約数ペア:

[(1, 81885651), (3, 27295217), (17, 4816803), (41, 1997211), (51, 1605601), (123, 665737), (697, 117483), (2091, 39161)]