968247

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 1689600

約数和(自身を除く): 721353

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 109, 141, 189, 327, 329, 423, 763, 981, 987, 1269, 2289, 2943, 2961, 5123, 6867, 8883, 15369, 20601, 35861, 46107, 107583, 138321, 322749, 968247]

約数ペア:

[(1, 968247), (3, 322749), (7, 138321), (9, 107583), (21, 46107), (27, 35861), (47, 20601), (63, 15369), (109, 8883), (141, 6867), (189, 5123), (327, 2961), (329, 2943), (423, 2289), (763, 1269), (981, 987)]