138317283

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 231911680

約数和(自身を除く): 93594397

約数列:

[1, 3, 9, 13, 19, 39, 43, 57, 117, 129, 171, 247, 387, 559, 741, 817, 1447, 1677, 2223, 2451, 4341, 5031, 7353, 10621, 13023, 18811, 27493, 31863, 56433, 62221, 82479, 95589, 169299, 186663, 247437, 357409, 559989, 808873, 1072227, 1182199, 2426619, 3216681, 3546597, 7279857, 10639791, 15368587, 46105761, 138317283]

約数ペア:

[(1, 138317283), (3, 46105761), (9, 15368587), (13, 10639791), (19, 7279857), (39, 3546597), (43, 3216681), (57, 2426619), (117, 1182199), (129, 1072227), (171, 808873), (247, 559989), (387, 357409), (559, 247437), (741, 186663), (817, 169299), (1447, 95589), (1677, 82479), (2223, 62221), (2451, 56433), (4341, 31863), (5031, 27493), (7353, 18811), (10621, 13023)]