4986423

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 8648640

約数和(自身を除く): 3662217

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 109, 117, 153, 207, 221, 299, 327, 391, 663, 897, 981, 1173, 1417, 1853, 1989, 2507, 2691, 3519, 4251, 5083, 5559, 7521, 12753, 15249, 16677, 22563, 24089, 32591, 42619, 45747, 72267, 97773, 127857, 216801, 293319, 383571, 554047, 1662141, 4986423]

約数ペア:

[(1, 4986423), (3, 1662141), (9, 554047), (13, 383571), (17, 293319), (23, 216801), (39, 127857), (51, 97773), (69, 72267), (109, 45747), (117, 42619), (153, 32591), (207, 24089), (221, 22563), (299, 16677), (327, 15249), (391, 12753), (663, 7521), (897, 5559), (981, 5083), (1173, 4251), (1417, 3519), (1853, 2691), (1989, 2507)]