27643497

素因数分解:

$3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 43163136

約数和(自身を除く): 15519639

約数列:

[1, 3, 7, 21, 49, 147, 173, 519, 1087, 1211, 3261, 3633, 7609, 8477, 22827, 25431, 53263, 159789, 188051, 564153, 1316357, 3949071, 9214499, 27643497]

約数ペア:

[(1, 27643497), (3, 9214499), (7, 3949071), (21, 1316357), (49, 564153), (147, 188051), (173, 159789), (519, 53263), (1087, 25431), (1211, 22827), (3261, 8477), (3633, 7609)]