5071491

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 40

約数和(自身を含む): 8363520

約数和(自身を除く): 3292029

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 127, 153, 261, 381, 459, 493, 783, 1143, 1377, 1479, 2159, 2349, 3429, 3683, 4437, 6477, 10287, 11049, 13311, 19431, 33147, 39933, 58293, 62611, 99441, 174879, 187833, 298323, 563499, 1690497, 5071491]

約数ペア:

[(1, 5071491), (3, 1690497), (9, 563499), (17, 298323), (27, 187833), (29, 174879), (51, 99441), (81, 62611), (87, 58293), (127, 39933), (153, 33147), (261, 19431), (381, 13311), (459, 11049), (493, 10287), (783, 6477), (1143, 4437), (1377, 3683), (1479, 3429), (2159, 2349)]