27807241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 37094400

約数和(自身を除く): 9287159

約数列:

[1, 7, 11, 19, 77, 83, 133, 209, 229, 581, 913, 1463, 1577, 1603, 2519, 4351, 6391, 11039, 17347, 17633, 19007, 30457, 47861, 121429, 133049, 209077, 335027, 361133, 1463539, 2527931, 3972463, 27807241]

約数ペア:

[(1, 27807241), (7, 3972463), (11, 2527931), (19, 1463539), (77, 361133), (83, 335027), (133, 209077), (209, 133049), (229, 121429), (581, 47861), (913, 30457), (1463, 19007), (1577, 17633), (1603, 17347), (2519, 11039), (4351, 6391)]