51079203

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 91765440

約数和(自身を除く): 40686237

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 333, 357, 629, 777, 1071, 1289, 1887, 2331, 3867, 4403, 5661, 9023, 11601, 13209, 21913, 27069, 39627, 47693, 65739, 81207, 143079, 153391, 197217, 333851, 429237, 460173, 810781, 1001553, 1380519, 2432343, 3004659, 5675467, 7297029, 17026401, 51079203]

約数ペア:

[(1, 51079203), (3, 17026401), (7, 7297029), (9, 5675467), (17, 3004659), (21, 2432343), (37, 1380519), (51, 1001553), (63, 810781), (111, 460173), (119, 429237), (153, 333851), (259, 197217), (333, 153391), (357, 143079), (629, 81207), (777, 65739), (1071, 47693), (1289, 39627), (1887, 27069), (2331, 21913), (3867, 13209), (4403, 11601), (5661, 9023)]