63261639

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14143}}^1$

素因数の和:14227

約数の個数: 24

約数和(自身を含む): 105910272

約数和(自身を除く): 42648633

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 14143, 42429, 99001, 127287, 297003, 891009, 1004153, 3012459, 7029071, 9037377, 21087213, 63261639]

約数ペア:

[(1, 63261639), (3, 21087213), (7, 9037377), (9, 7029071), (21, 3012459), (63, 1004153), (71, 891009), (213, 297003), (497, 127287), (639, 99001), (1491, 42429), (4473, 14143)]