27411237

素因数分解:

$3^3\times 7^2\times {\mathrm{20719}}^1$

素因数の和:20742

約数の個数: 24

約数和(自身を含む): 47241600

約数和(自身を除く): 19830363

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 20719, 62157, 145033, 186471, 435099, 559413, 1015231, 1305297, 3045693, 3915891, 9137079, 27411237]

約数ペア:

[(1, 27411237), (3, 9137079), (7, 3915891), (9, 3045693), (21, 1305297), (27, 1015231), (49, 559413), (63, 435099), (147, 186471), (189, 145033), (441, 62157), (1323, 20719)]