127998738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1103}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 326430720

約数和(自身を除く): 198431982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 307, 378, 614, 921, 1103, 1842, 2149, 2206, 2763, 3309, 4298, 5526, 6447, 6618, 7721, 8289, 9927, 12894, 15442, 16578, 19341, 19854, 23163, 29781, 38682, 46326, 58023, 59562, 69489, 116046, 138978, 208467, 338621, 416934, 677242, 1015863, 2031726, 2370347, 3047589, 4740694, 6095178, 7111041, 9142767, 14222082, 18285534, 21333123, 42666246, 63999369, 127998738]

約数ペア:

[(1, 127998738), (2, 63999369), (3, 42666246), (6, 21333123), (7, 18285534), (9, 14222082), (14, 9142767), (18, 7111041), (21, 6095178), (27, 4740694), (42, 3047589), (54, 2370347), (63, 2031726), (126, 1015863), (189, 677242), (307, 416934), (378, 338621), (614, 208467), (921, 138978), (1103, 116046), (1842, 69489), (2149, 59562), (2206, 58023), (2763, 46326), (3309, 38682), (4298, 29781), (5526, 23163), (6447, 19854), (6618, 19341), (7721, 16578), (8289, 15442), (9927, 12894)]