172500993

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 299435136

約数和(自身を除く): 126934143

約数列:

[1, 3, 7, 9, 21, 37, 43, 63, 111, 129, 259, 301, 333, 387, 777, 903, 1591, 1721, 2331, 2709, 4773, 5163, 11137, 12047, 14319, 15489, 33411, 36141, 63677, 74003, 100233, 108423, 191031, 222009, 445739, 518021, 573093, 666027, 1337217, 1554063, 2738111, 4011651, 4662189, 8214333, 19166777, 24642999, 57500331, 172500993]

約数ペア:

[(1, 172500993), (3, 57500331), (7, 24642999), (9, 19166777), (21, 8214333), (37, 4662189), (43, 4011651), (63, 2738111), (111, 1554063), (129, 1337217), (259, 666027), (301, 573093), (333, 518021), (387, 445739), (777, 222009), (903, 191031), (1591, 108423), (1721, 100233), (2331, 74003), (2709, 63677), (4773, 36141), (5163, 33411), (11137, 15489), (12047, 14319)]