81306369

素因数分解:

$3^3\times {\mathrm{683}}^1\times {\mathrm{4409}}^1$

素因数の和:5101

約数の個数: 16

約数和(自身を含む): 120657600

約数和(自身を除く): 39351231

約数列:

[1, 3, 9, 27, 683, 2049, 4409, 6147, 13227, 18441, 39681, 119043, 3011347, 9034041, 27102123, 81306369]

約数ペア:

[(1, 81306369), (3, 27102123), (9, 9034041), (27, 3011347), (683, 119043), (2049, 39681), (4409, 18441), (6147, 13227)]