81324999

素因数分解:

$3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1879}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 138368000

約数和(自身を除く): 57043001

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 229, 687, 1603, 1879, 2061, 4809, 5637, 6183, 13153, 14427, 16911, 39459, 43281, 50733, 118377, 355131, 430291, 1290873, 3012037, 3872619, 9036111, 11617857, 27108333, 81324999]

約数ペア:

[(1, 81324999), (3, 27108333), (7, 11617857), (9, 9036111), (21, 3872619), (27, 3012037), (63, 1290873), (189, 430291), (229, 355131), (687, 118377), (1603, 50733), (1879, 43281), (2061, 39459), (4809, 16911), (5637, 14427), (6183, 13153)]