520542

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{239}}^1$

素因数の和:269

約数の個数: 36

約数和(自身を含む): 1244880

約数和(自身を除く): 724338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 239, 242, 363, 478, 717, 726, 1089, 1434, 2151, 2178, 2629, 4302, 5258, 7887, 15774, 23661, 28919, 47322, 57838, 86757, 173514, 260271, 520542]

約数ペア:

[(1, 520542), (2, 260271), (3, 173514), (6, 86757), (9, 57838), (11, 47322), (18, 28919), (22, 23661), (33, 15774), (66, 7887), (99, 5258), (121, 4302), (198, 2629), (239, 2178), (242, 2151), (363, 1434), (478, 1089), (717, 726)]