27155583

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 21905793

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 467, 497, 639, 819, 923, 1401, 1491, 2769, 3269, 4203, 4473, 6071, 6461, 8307, 9807, 18213, 19383, 29421, 33157, 42497, 54639, 58149, 99471, 127491, 232099, 298413, 382473, 431041, 696297, 1293123, 2088891, 3017287, 3879369, 9051861, 27155583]

約数ペア:

[(1, 27155583), (3, 9051861), (7, 3879369), (9, 3017287), (13, 2088891), (21, 1293123), (39, 696297), (63, 431041), (71, 382473), (91, 298413), (117, 232099), (213, 127491), (273, 99471), (467, 58149), (497, 54639), (639, 42497), (819, 33157), (923, 29421), (1401, 19383), (1491, 18213), (2769, 9807), (3269, 8307), (4203, 6461), (4473, 6071)]