812380359

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1217}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 1332979200

約数和(自身を除く): 520598841

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 239, 399, 717, 931, 1217, 1673, 2793, 3651, 4541, 5019, 8519, 11711, 13623, 23123, 25557, 31787, 35133, 59633, 69369, 95361, 161861, 178899, 222509, 290863, 485583, 667527, 872589, 1133027, 2036041, 3399081, 5526397, 6108123, 14252287, 16579191, 38684779, 42756861, 116054337, 270793453, 812380359]

約数ペア:

[(1, 812380359), (3, 270793453), (7, 116054337), (19, 42756861), (21, 38684779), (49, 16579191), (57, 14252287), (133, 6108123), (147, 5526397), (239, 3399081), (399, 2036041), (717, 1133027), (931, 872589), (1217, 667527), (1673, 485583), (2793, 290863), (3651, 222509), (4541, 178899), (5019, 161861), (8519, 95361), (11711, 69369), (13623, 59633), (23123, 35133), (25557, 31787)]