27420678

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 61915776

約数和(自身を除く): 34495098

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 157, 186, 279, 313, 314, 471, 558, 626, 939, 942, 1413, 1878, 2817, 2826, 4867, 5634, 9703, 9734, 14601, 19406, 29109, 29202, 43803, 49141, 58218, 87327, 87606, 98282, 147423, 174654, 294846, 442269, 884538, 1523371, 3046742, 4570113, 9140226, 13710339, 27420678]

約数ペア:

[(1, 27420678), (2, 13710339), (3, 9140226), (6, 4570113), (9, 3046742), (18, 1523371), (31, 884538), (62, 442269), (93, 294846), (157, 174654), (186, 147423), (279, 98282), (313, 87606), (314, 87327), (471, 58218), (558, 49141), (626, 43803), (939, 29202), (942, 29109), (1413, 19406), (1878, 14601), (2817, 9734), (2826, 9703), (4867, 5634)]