9644427

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 16144128

約数和(自身を除く): 6499701

約数列:

[1, 3, 9, 13, 27, 39, 43, 71, 81, 117, 129, 213, 243, 351, 387, 559, 639, 923, 1053, 1161, 1677, 1917, 2769, 3053, 3159, 3483, 5031, 5751, 8307, 9159, 10449, 15093, 17253, 24921, 27477, 39689, 45279, 74763, 82431, 119067, 135837, 224289, 247293, 357201, 741879, 1071603, 3214809, 9644427]

約数ペア:

[(1, 9644427), (3, 3214809), (9, 1071603), (13, 741879), (27, 357201), (39, 247293), (43, 224289), (71, 135837), (81, 119067), (117, 82431), (129, 74763), (213, 45279), (243, 39689), (351, 27477), (387, 24921), (559, 17253), (639, 15093), (923, 10449), (1053, 9159), (1161, 8307), (1677, 5751), (1917, 5031), (2769, 3483), (3053, 3159)]