67989273

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{7129}}^1$

素因数の和:7177

約数の個数: 24

約数和(自身を含む): 105067680

約数和(自身を除く): 37078407

約数列:

[1, 3, 11, 17, 33, 51, 187, 289, 561, 867, 3179, 7129, 9537, 21387, 78419, 121193, 235257, 363579, 1333123, 2060281, 3999369, 6180843, 22663091, 67989273]

約数ペア:

[(1, 67989273), (3, 22663091), (11, 6180843), (17, 3999369), (33, 2060281), (51, 1333123), (187, 363579), (289, 235257), (561, 121193), (867, 78419), (3179, 21387), (7129, 9537)]