21065382

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{90023}}^1$

素因数の和:90044

約数の個数: 24

約数和(自身を含む): 49153104

約数和(自身を除く): 28087722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 90023, 180046, 270069, 540138, 810207, 1170299, 1620414, 2340598, 3510897, 7021794, 10532691, 21065382]

約数ペア:

[(1, 21065382), (2, 10532691), (3, 7021794), (6, 3510897), (9, 2340598), (13, 1620414), (18, 1170299), (26, 810207), (39, 540138), (78, 270069), (117, 180046), (234, 90023)]