54721521

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4111}}^1$

素因数の和:4166

約数の個数: 32

約数和(自身を含む): 88819200

約数和(自身を除く): 34097679

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1479, 4111, 4437, 12333, 13311, 36999, 69887, 110997, 119219, 209661, 357657, 628983, 1072971, 1886949, 2026723, 3218913, 6080169, 18240507, 54721521]

約数ペア:

[(1, 54721521), (3, 18240507), (9, 6080169), (17, 3218913), (27, 2026723), (29, 1886949), (51, 1072971), (87, 628983), (153, 357657), (261, 209661), (459, 119219), (493, 110997), (783, 69887), (1479, 36999), (4111, 13311), (4437, 12333)]