275940378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{823}}^1\times {\mathrm{887}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 702443520

約数和(自身を除く): 426503142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 823, 887, 1646, 1774, 2469, 2661, 4938, 5322, 5761, 6209, 7407, 7983, 11522, 12418, 14814, 15966, 17283, 18627, 22221, 23949, 34566, 37254, 44442, 47898, 51849, 55881, 103698, 111762, 155547, 167643, 311094, 335286, 730001, 1460002, 2190003, 4380006, 5110007, 6570009, 10220014, 13140018, 15330021, 19710027, 30660042, 39420054, 45990063, 91980126, 137970189, 275940378]

約数ペア:

[(1, 275940378), (2, 137970189), (3, 91980126), (6, 45990063), (7, 39420054), (9, 30660042), (14, 19710027), (18, 15330021), (21, 13140018), (27, 10220014), (42, 6570009), (54, 5110007), (63, 4380006), (126, 2190003), (189, 1460002), (378, 730001), (823, 335286), (887, 311094), (1646, 167643), (1774, 155547), (2469, 111762), (2661, 103698), (4938, 55881), (5322, 51849), (5761, 47898), (6209, 44442), (7407, 37254), (7983, 34566), (11522, 23949), (12418, 22221), (14814, 18627), (15966, 17283)]