9705213

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 16160768

約数和(自身を除く): 6455555

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 1213, 2667, 3639, 8001, 8491, 10917, 25473, 76419, 154051, 462153, 1078357, 1386459, 3235071, 9705213]

約数ペア:

[(1, 9705213), (3, 3235071), (7, 1386459), (9, 1078357), (21, 462153), (63, 154051), (127, 76419), (381, 25473), (889, 10917), (1143, 8491), (1213, 8001), (2667, 3639)]