81297318

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{589111}}^1$

素因数の和:589139

約数の個数: 16

約数和(自身を含む): 169664256

約数和(自身を除く): 88366938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 589111, 1178222, 1767333, 3534666, 13549553, 27099106, 40648659, 81297318]

約数ペア:

[(1, 81297318), (2, 40648659), (3, 27099106), (6, 13549553), (23, 3534666), (46, 1767333), (69, 1178222), (138, 589111)]