27298953

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 47324160

約数和(自身を除く): 20025207

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 171, 207, 209, 253, 437, 627, 631, 759, 1311, 1881, 1893, 2277, 3933, 4807, 5679, 6941, 11989, 14421, 14513, 20823, 35967, 43263, 43539, 62469, 107901, 130617, 131879, 159643, 275747, 395637, 478929, 827241, 1186911, 1436787, 2481723, 3033217, 9099651, 27298953]

約数ペア:

[(1, 27298953), (3, 9099651), (9, 3033217), (11, 2481723), (19, 1436787), (23, 1186911), (33, 827241), (57, 478929), (69, 395637), (99, 275747), (171, 159643), (207, 131879), (209, 130617), (253, 107901), (437, 62469), (627, 43539), (631, 43263), (759, 35967), (1311, 20823), (1881, 14513), (1893, 14421), (2277, 11989), (3933, 6941), (4807, 5679)]