90681723

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53881}}^1$

素因数の和:53915

約数の個数: 24

約数和(自身を含む): 151300656

約数和(自身を除く): 60618933

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 53881, 161643, 484929, 592691, 915977, 1778073, 2747931, 5334219, 8243793, 10075747, 30227241, 90681723]

約数ペア:

[(1, 90681723), (3, 30227241), (9, 10075747), (11, 8243793), (17, 5334219), (33, 2747931), (51, 1778073), (99, 915977), (153, 592691), (187, 484929), (561, 161643), (1683, 53881)]