2017258749

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{20771}}^1$

素因数の和:20903

約数の個数: 40

約数和(自身を含む): 3317703840

約数和(自身を除く): 1300445091

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 109, 297, 327, 891, 981, 1199, 2943, 3597, 8829, 10791, 20771, 32373, 62313, 97119, 186939, 228481, 560817, 685443, 1682451, 2056329, 2264039, 6168987, 6792117, 18506961, 20376351, 24904429, 61129053, 74713287, 183387159, 224139861, 672419583, 2017258749]

約数ペア:

[(1, 2017258749), (3, 672419583), (9, 224139861), (11, 183387159), (27, 74713287), (33, 61129053), (81, 24904429), (99, 20376351), (109, 18506961), (297, 6792117), (327, 6168987), (891, 2264039), (981, 2056329), (1199, 1682451), (2943, 685443), (3597, 560817), (8829, 228481), (10791, 186939), (20771, 97119), (32373, 62313)]