12392127

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 20756736

約数和(自身を除く): 8364609

約数列:

[1, 3, 9, 11, 33, 41, 43, 71, 99, 123, 129, 213, 369, 387, 451, 473, 639, 781, 1353, 1419, 1763, 2343, 2911, 3053, 4059, 4257, 5289, 7029, 8733, 9159, 15867, 19393, 26199, 27477, 32021, 33583, 58179, 96063, 100749, 125173, 174537, 288189, 302247, 375519, 1126557, 1376903, 4130709, 12392127]

約数ペア:

[(1, 12392127), (3, 4130709), (9, 1376903), (11, 1126557), (33, 375519), (41, 302247), (43, 288189), (71, 174537), (99, 125173), (123, 100749), (129, 96063), (213, 58179), (369, 33583), (387, 32021), (451, 27477), (473, 26199), (639, 19393), (781, 15867), (1353, 9159), (1419, 8733), (1763, 7029), (2343, 5289), (2911, 4257), (3053, 4059)]