87982497

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1861}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 139426560

約数和(自身を除く): 51444063

約数列:

[1, 3, 9, 17, 27, 51, 103, 153, 309, 459, 927, 1751, 1861, 2781, 5253, 5583, 15759, 16749, 31637, 47277, 50247, 94911, 191683, 284733, 575049, 854199, 1725147, 3258611, 5175441, 9775833, 29327499, 87982497]

約数ペア:

[(1, 87982497), (3, 29327499), (9, 9775833), (17, 5175441), (27, 3258611), (51, 1725147), (103, 854199), (153, 575049), (309, 284733), (459, 191683), (927, 94911), (1751, 50247), (1861, 47277), (2781, 31637), (5253, 16749), (5583, 15759)]