1225363041

素因数分解:

$3^2\times 7^3\times {\mathrm{396943}}^1$

素因数の和:396970

約数の個数: 24

約数和(自身を含む): 2064108800

約数和(自身を除く): 838745759

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 396943, 1190829, 2778601, 3572487, 8335803, 19450207, 25007409, 58350621, 136151449, 175051863, 408454347, 1225363041]

約数ペア:

[(1, 1225363041), (3, 408454347), (7, 175051863), (9, 136151449), (21, 58350621), (49, 25007409), (63, 19450207), (147, 8335803), (343, 3572487), (441, 2778601), (1029, 1190829), (3087, 396943)]