13788423

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 23063040

約数和(自身を除く): 9274617

約数列:

[1, 3, 9, 11, 33, 41, 43, 79, 99, 123, 129, 237, 369, 387, 451, 473, 711, 869, 1353, 1419, 1763, 2607, 3239, 3397, 4059, 4257, 5289, 7821, 9717, 10191, 15867, 19393, 29151, 30573, 35629, 37367, 58179, 106887, 112101, 139277, 174537, 320661, 336303, 417831, 1253493, 1532047, 4596141, 13788423]

約数ペア:

[(1, 13788423), (3, 4596141), (9, 1532047), (11, 1253493), (33, 417831), (41, 336303), (43, 320661), (79, 174537), (99, 139277), (123, 112101), (129, 106887), (237, 58179), (369, 37367), (387, 35629), (451, 30573), (473, 29151), (711, 19393), (869, 15867), (1353, 10191), (1419, 9717), (1763, 7821), (2607, 5289), (3239, 4257), (3397, 4059)]