836157087

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20939}}^1$

素因数の和:20997

約数の個数: 40

約数和(自身を含む): 1368219600

約数和(自身を除く): 532062513

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 261, 459, 493, 783, 1377, 1479, 2349, 4437, 13311, 20939, 39933, 62817, 188451, 355963, 565353, 607231, 1067889, 1696059, 1821693, 3203667, 5465079, 9611001, 10322927, 16395237, 28833003, 30968781, 49185711, 92906343, 278719029, 836157087]

約数ペア:

[(1, 836157087), (3, 278719029), (9, 92906343), (17, 49185711), (27, 30968781), (29, 28833003), (51, 16395237), (81, 10322927), (87, 9611001), (153, 5465079), (261, 3203667), (459, 1821693), (493, 1696059), (783, 1067889), (1377, 607231), (1479, 565353), (2349, 355963), (4437, 188451), (13311, 62817), (20939, 39933)]