1999053

素因数分解:

$3^3\times 7^2\times {\mathrm{1511}}^1$

素因数の和:1534

約数の個数: 24

約数和(自身を含む): 3447360

約数和(自身を除く): 1448307

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1511, 4533, 10577, 13599, 31731, 40797, 74039, 95193, 222117, 285579, 666351, 1999053]

約数ペア:

[(1, 1999053), (3, 666351), (7, 285579), (9, 222117), (21, 95193), (27, 74039), (49, 40797), (63, 31731), (147, 13599), (189, 10577), (441, 4533), (1323, 1511)]