268904907

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7307}}^1$

素因数の和:7392

約数の個数: 32

約数和(自身を含む): 420940800

約数和(自身を除く): 152035893

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 261, 423, 783, 1269, 1363, 4089, 7307, 12267, 21921, 36801, 65763, 197289, 211903, 343429, 635709, 1030287, 1907127, 3090861, 5721381, 9272583, 9959441, 29878323, 89634969, 268904907]

約数ペア:

[(1, 268904907), (3, 89634969), (9, 29878323), (27, 9959441), (29, 9272583), (47, 5721381), (87, 3090861), (141, 1907127), (261, 1030287), (423, 635709), (783, 343429), (1269, 211903), (1363, 197289), (4089, 65763), (7307, 36801), (12267, 21921)]