2011590189

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{198323}}^1$

素因数の和:198366

約数の個数: 36

約数和(自身を含む): 3526994016

約数和(自身を除く): 1515403827

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 10143, 198323, 594969, 1388261, 1784907, 4164783, 4561429, 9717827, 12494349, 13684287, 29153481, 31930003, 41052861, 87460443, 95790009, 223510021, 287370027, 670530063, 2011590189]

約数ペア:

[(1, 2011590189), (3, 670530063), (7, 287370027), (9, 223510021), (21, 95790009), (23, 87460443), (49, 41052861), (63, 31930003), (69, 29153481), (147, 13684287), (161, 12494349), (207, 9717827), (441, 4561429), (483, 4164783), (1127, 1784907), (1449, 1388261), (3381, 594969), (10143, 198323)]