123012513

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:815

約数の個数: 40

約数和(自身を含む): 199234728

約数和(自身を除く): 76222215

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 197, 351, 591, 593, 1053, 1773, 1779, 2561, 5319, 5337, 7683, 7709, 15957, 16011, 23049, 23127, 48033, 69147, 69381, 116821, 207441, 208143, 350463, 624429, 1051389, 1518673, 3154167, 4556019, 9462501, 13668057, 41004171, 123012513]

約数ペア:

[(1, 123012513), (3, 41004171), (9, 13668057), (13, 9462501), (27, 4556019), (39, 3154167), (81, 1518673), (117, 1051389), (197, 624429), (351, 350463), (591, 208143), (593, 207441), (1053, 116821), (1773, 69381), (1779, 69147), (2561, 48033), (5319, 23127), (5337, 23049), (7683, 16011), (7709, 15957)]