27826491

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 47803392

約数和(自身を除く): 19976901

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 121, 141, 231, 233, 329, 363, 517, 699, 847, 987, 1551, 1631, 2541, 2563, 3619, 4893, 5687, 7689, 10857, 10951, 17061, 17941, 28193, 32853, 39809, 53823, 76657, 84579, 119427, 120461, 197351, 229971, 361383, 592053, 843227, 1325071, 2529681, 3975213, 9275497, 27826491]

約数ペア:

[(1, 27826491), (3, 9275497), (7, 3975213), (11, 2529681), (21, 1325071), (33, 843227), (47, 592053), (77, 361383), (121, 229971), (141, 197351), (231, 120461), (233, 119427), (329, 84579), (363, 76657), (517, 53823), (699, 39809), (847, 32853), (987, 28193), (1551, 17941), (1631, 17061), (2541, 10951), (2563, 10857), (3619, 7689), (4893, 5687)]