1905132033

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1591589}}^1$

素因数の和:1591621

約数の個数: 24

約数和(自身を含む): 3310507200

約数和(自身を除く): 1405375167

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1591589, 4774767, 11141123, 14324301, 30240191, 33423369, 90720573, 100270107, 211681337, 272161719, 635044011, 1905132033]

約数ペア:

[(1, 1905132033), (3, 635044011), (7, 272161719), (9, 211681337), (19, 100270107), (21, 90720573), (57, 33423369), (63, 30240191), (133, 14324301), (171, 11141123), (399, 4774767), (1197, 1591589)]