279153

素因数分解:

$3^3\times 7^2\times {\mathrm{211}}^1$

素因数の和:234

約数の個数: 24

約数和(自身を含む): 483360

約数和(自身を除く): 204207

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 211, 441, 633, 1323, 1477, 1899, 4431, 5697, 10339, 13293, 31017, 39879, 93051, 279153]

約数ペア:

[(1, 279153), (3, 93051), (7, 39879), (9, 31017), (21, 13293), (27, 10339), (49, 5697), (63, 4431), (147, 1899), (189, 1477), (211, 1323), (441, 633)]