1212077181

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{112951}}^1$

素因数の和:113041

約数の個数: 24

約数和(自身を含む): 1905726144

約数和(自身を除く): 693648963

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 3577, 10731, 112951, 338853, 790657, 2371971, 5534599, 8245423, 16603797, 24736269, 57717961, 173153883, 404025727, 1212077181]

約数ペア:

[(1, 1212077181), (3, 404025727), (7, 173153883), (21, 57717961), (49, 24736269), (73, 16603797), (147, 8245423), (219, 5534599), (511, 2371971), (1533, 790657), (3577, 338853), (10731, 112951)]