138045141

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 225650880

約数和(自身を除く): 87605739

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 117, 243, 267, 351, 491, 801, 1053, 1157, 1473, 2403, 3159, 3471, 4419, 6383, 7209, 10413, 13257, 19149, 21627, 31239, 39771, 43699, 57447, 93717, 119313, 131097, 172341, 281151, 393291, 517023, 568087, 1179873, 1551069, 1704261, 3539619, 5112783, 10618857, 15338349, 46015047, 138045141]

約数ペア:

[(1, 138045141), (3, 46015047), (9, 15338349), (13, 10618857), (27, 5112783), (39, 3539619), (81, 1704261), (89, 1551069), (117, 1179873), (243, 568087), (267, 517023), (351, 393291), (491, 281151), (801, 172341), (1053, 131097), (1157, 119313), (1473, 93717), (2403, 57447), (3159, 43699), (3471, 39771), (4419, 31239), (6383, 21627), (7209, 19149), (10413, 13257)]