27903447

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 50154832

約数和(自身を除く): 22251385

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 73, 81, 99, 117, 121, 143, 219, 243, 297, 351, 363, 429, 657, 803, 891, 949, 1053, 1089, 1287, 1573, 1971, 2409, 2673, 2847, 3159, 3267, 3861, 4719, 5913, 7227, 8541, 8833, 9801, 10439, 11583, 14157, 17739, 21681, 25623, 26499, 29403, 31317, 34749, 42471, 65043, 76869, 79497, 93951, 114829, 127413, 195129, 230607, 238491, 281853, 344487, 382239, 715473, 845559, 1033461, 2146419, 2536677, 3100383, 9301149, 27903447]

約数ペア:

[(1, 27903447), (3, 9301149), (9, 3100383), (11, 2536677), (13, 2146419), (27, 1033461), (33, 845559), (39, 715473), (73, 382239), (81, 344487), (99, 281853), (117, 238491), (121, 230607), (143, 195129), (219, 127413), (243, 114829), (297, 93951), (351, 79497), (363, 76869), (429, 65043), (657, 42471), (803, 34749), (891, 31317), (949, 29403), (1053, 26499), (1089, 25623), (1287, 21681), (1573, 17739), (1971, 14157), (2409, 11583), (2673, 10439), (2847, 9801), (3159, 8833), (3267, 8541), (3861, 7227), (4719, 5913)]