3897472509

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{18539}}^1$

素因数の和:18670

約数の個数: 48

約数和(自身を含む): 6663720960

約数和(自身を除く): 2766248451

約数列:

[1, 3, 7, 9, 21, 47, 63, 71, 141, 213, 329, 423, 497, 639, 987, 1491, 2961, 3337, 4473, 10011, 18539, 23359, 30033, 55617, 70077, 129773, 166851, 210231, 389319, 871333, 1167957, 1316269, 2613999, 3948807, 6099331, 7841997, 9213883, 11846421, 18297993, 27641649, 54893979, 61864643, 82924947, 185593929, 433052501, 556781787, 1299157503, 3897472509]

約数ペア:

[(1, 3897472509), (3, 1299157503), (7, 556781787), (9, 433052501), (21, 185593929), (47, 82924947), (63, 61864643), (71, 54893979), (141, 27641649), (213, 18297993), (329, 11846421), (423, 9213883), (497, 7841997), (639, 6099331), (987, 3948807), (1491, 2613999), (2961, 1316269), (3337, 1167957), (4473, 871333), (10011, 389319), (18539, 210231), (23359, 166851), (30033, 129773), (55617, 70077)]