38989863

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 65422080

約数和(自身を除く): 26432217

約数列:

[1, 3, 9, 11, 27, 33, 43, 71, 99, 129, 213, 297, 387, 473, 639, 781, 1161, 1419, 1849, 1917, 2343, 3053, 4257, 5547, 7029, 9159, 12771, 16641, 20339, 21087, 27477, 33583, 49923, 61017, 82431, 100749, 131279, 183051, 302247, 393837, 549153, 906741, 1181511, 1444069, 3544533, 4332207, 12996621, 38989863]

約数ペア:

[(1, 38989863), (3, 12996621), (9, 4332207), (11, 3544533), (27, 1444069), (33, 1181511), (43, 906741), (71, 549153), (99, 393837), (129, 302247), (213, 183051), (297, 131279), (387, 100749), (473, 82431), (639, 61017), (781, 49923), (1161, 33583), (1419, 27477), (1849, 21087), (1917, 20339), (2343, 16641), (3053, 12771), (4257, 9159), (5547, 7029)]