279261639

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{34747}}^1$

素因数の和:34819

約数の個数: 24

約数和(自身を含む): 433655040

約数和(自身を除く): 154393401

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 34747, 104241, 312723, 660193, 1633109, 1980579, 4899327, 5941737, 14697981, 31029071, 93087213, 279261639]

約数ペア:

[(1, 279261639), (3, 93087213), (9, 31029071), (19, 14697981), (47, 5941737), (57, 4899327), (141, 1980579), (171, 1633109), (423, 660193), (893, 312723), (2679, 104241), (8037, 34747)]