90240063

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4049}}^1$

素因数の和:4111

約数の個数: 32

約数和(自身を含む): 139968000

約数和(自身を除く): 49727937

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 969, 1173, 1311, 4049, 7429, 12147, 22287, 68833, 76931, 93127, 206499, 230793, 279381, 1307827, 1583159, 1769413, 3923481, 4749477, 5308239, 30080021, 90240063]

約数ペア:

[(1, 90240063), (3, 30080021), (17, 5308239), (19, 4749477), (23, 3923481), (51, 1769413), (57, 1583159), (69, 1307827), (323, 279381), (391, 230793), (437, 206499), (969, 93127), (1173, 76931), (1311, 68833), (4049, 22287), (7429, 12147)]