27698463

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 47738880

約数和(自身を除く): 20040417

約数列:

[1, 3, 9, 13, 23, 27, 39, 47, 69, 73, 117, 141, 207, 219, 299, 351, 423, 611, 621, 657, 897, 949, 1081, 1269, 1679, 1833, 1971, 2691, 2847, 3243, 3431, 5037, 5499, 8073, 8541, 9729, 10293, 14053, 15111, 16497, 21827, 25623, 29187, 30879, 42159, 44603, 45333, 65481, 78913, 92637, 126477, 133809, 196443, 236739, 379431, 401427, 589329, 710217, 1025869, 1204281, 2130651, 3077607, 9232821, 27698463]

約数ペア:

[(1, 27698463), (3, 9232821), (9, 3077607), (13, 2130651), (23, 1204281), (27, 1025869), (39, 710217), (47, 589329), (69, 401427), (73, 379431), (117, 236739), (141, 196443), (207, 133809), (219, 126477), (299, 92637), (351, 78913), (423, 65481), (611, 45333), (621, 44603), (657, 42159), (897, 30879), (949, 29187), (1081, 25623), (1269, 21827), (1679, 16497), (1833, 15111), (1971, 14053), (2691, 10293), (2847, 9729), (3243, 8541), (3431, 8073), (5037, 5499)]