81437463

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1427}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 124972848

約数和(自身を除く): 43535385

約数列:

[1, 3, 9, 17, 51, 153, 373, 1119, 1427, 3357, 4281, 6341, 12843, 19023, 24259, 57069, 72777, 218331, 532271, 1596813, 4790439, 9048607, 27145821, 81437463]

約数ペア:

[(1, 81437463), (3, 27145821), (9, 9048607), (17, 4790439), (51, 1596813), (153, 532271), (373, 218331), (1119, 72777), (1427, 57069), (3357, 24259), (4281, 19023), (6341, 12843)]