27605613

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 45337600

約数和(自身を除く): 17731987

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 1609, 2451, 4827, 5719, 11263, 17157, 30571, 33789, 69187, 91713, 207561, 213997, 484309, 641991, 1314553, 1452927, 3943659, 9201871, 27605613]

約数ペア:

[(1, 27605613), (3, 9201871), (7, 3943659), (19, 1452927), (21, 1314553), (43, 641991), (57, 484309), (129, 213997), (133, 207561), (301, 91713), (399, 69187), (817, 33789), (903, 30571), (1609, 17157), (2451, 11263), (4827, 5719)]