177481611

素因数分解:

$3^9\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 272093184

約数和(自身を除く): 94611573

約数列:

[1, 3, 9, 27, 71, 81, 127, 213, 243, 381, 639, 729, 1143, 1917, 2187, 3429, 5751, 6561, 9017, 10287, 17253, 19683, 27051, 30861, 51759, 81153, 92583, 155277, 243459, 277749, 465831, 730377, 833247, 1397493, 2191131, 2499741, 6573393, 19720179, 59160537, 177481611]

約数ペア:

[(1, 177481611), (3, 59160537), (9, 19720179), (27, 6573393), (71, 2499741), (81, 2191131), (127, 1397493), (213, 833247), (243, 730377), (381, 465831), (639, 277749), (729, 243459), (1143, 155277), (1917, 92583), (2187, 81153), (3429, 51759), (5751, 30861), (6561, 27051), (9017, 19683), (10287, 17253)]