27837999

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1693}}^1$

素因数の和:1741

約数の個数: 40

約数和(自身を含む): 49193760

約数和(自身を除く): 21355761

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1693, 1827, 2349, 5079, 5481, 11851, 15237, 16443, 35553, 45711, 49097, 106659, 137133, 147291, 319977, 343679, 441873, 959931, 1031037, 1325619, 3093111, 3976857, 9279333, 27837999]

約数ペア:

[(1, 27837999), (3, 9279333), (7, 3976857), (9, 3093111), (21, 1325619), (27, 1031037), (29, 959931), (63, 441873), (81, 343679), (87, 319977), (189, 147291), (203, 137133), (261, 106659), (567, 49097), (609, 45711), (783, 35553), (1693, 16443), (1827, 15237), (2349, 11851), (5079, 5481)]