38885067

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 63737856

約数和(自身を除く): 24852789

約数列:

[1, 3, 9, 13, 31, 39, 71, 93, 117, 151, 213, 279, 403, 453, 639, 923, 1209, 1359, 1963, 2201, 2769, 3627, 4681, 5889, 6603, 8307, 10721, 14043, 17667, 19809, 28613, 32163, 42129, 60853, 85839, 96489, 139373, 182559, 257517, 332351, 418119, 547677, 997053, 1254357, 2991159, 4320563, 12961689, 38885067]

約数ペア:

[(1, 38885067), (3, 12961689), (9, 4320563), (13, 2991159), (31, 1254357), (39, 997053), (71, 547677), (93, 418119), (117, 332351), (151, 257517), (213, 182559), (279, 139373), (403, 96489), (453, 85839), (639, 60853), (923, 42129), (1209, 32163), (1359, 28613), (1963, 19809), (2201, 17667), (2769, 14043), (3627, 10721), (4681, 8307), (5889, 6603)]