22168809

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 36692040

約数和(自身を除く): 14523231

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 569, 999, 1053, 1443, 1707, 2997, 4329, 5121, 7397, 12987, 15363, 21053, 22191, 38961, 46089, 63159, 66573, 189477, 199719, 273689, 568431, 599157, 821067, 1705293, 2463201, 7389603, 22168809]

約数ペア:

[(1, 22168809), (3, 7389603), (9, 2463201), (13, 1705293), (27, 821067), (37, 599157), (39, 568431), (81, 273689), (111, 199719), (117, 189477), (333, 66573), (351, 63159), (481, 46089), (569, 38961), (999, 22191), (1053, 21053), (1443, 15363), (1707, 12987), (2997, 7397), (4329, 5121)]