516728787

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 774023040

約数和(自身を除く): 257294253

約数列:

[1, 3, 17, 23, 51, 69, 107, 179, 321, 391, 529, 537, 1173, 1587, 1819, 2461, 3043, 4117, 5457, 7383, 8993, 9129, 12351, 19153, 26979, 41837, 56603, 57459, 69989, 94691, 125511, 169809, 209967, 284073, 325601, 440519, 962251, 976803, 1321557, 1609747, 2886753, 4829241, 7488823, 10131937, 22466469, 30395811, 172242929, 516728787]

約数ペア:

[(1, 516728787), (3, 172242929), (17, 30395811), (23, 22466469), (51, 10131937), (69, 7488823), (107, 4829241), (179, 2886753), (321, 1609747), (391, 1321557), (529, 976803), (537, 962251), (1173, 440519), (1587, 325601), (1819, 284073), (2461, 209967), (3043, 169809), (4117, 125511), (5457, 94691), (7383, 69989), (8993, 57459), (9129, 56603), (12351, 41837), (19153, 26979)]