26991837

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5443}}^1$

素因数の和:5497

約数の個数: 24

約数和(自身を含む): 42463200

約数和(自身を除く): 15471363

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 5443, 16329, 48987, 103417, 157847, 310251, 473541, 930753, 1420623, 2999093, 8997279, 26991837]

約数ペア:

[(1, 26991837), (3, 8997279), (9, 2999093), (19, 1420623), (29, 930753), (57, 473541), (87, 310251), (171, 157847), (261, 103417), (551, 48987), (1653, 16329), (4959, 5443)]