121259817

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 213857280

約数和(自身を除く): 92597463

約数列:

[1, 3, 7, 9, 21, 29, 31, 63, 87, 93, 203, 217, 261, 279, 609, 651, 899, 1827, 1953, 2141, 2697, 6293, 6423, 8091, 14987, 18879, 19269, 44961, 56637, 62089, 66371, 134883, 186267, 199113, 434623, 464597, 558801, 597339, 1303869, 1393791, 1924759, 3911607, 4181373, 5774277, 13473313, 17322831, 40419939, 121259817]

約数ペア:

[(1, 121259817), (3, 40419939), (7, 17322831), (9, 13473313), (21, 5774277), (29, 4181373), (31, 3911607), (63, 1924759), (87, 1393791), (93, 1303869), (203, 597339), (217, 558801), (261, 464597), (279, 434623), (609, 199113), (651, 186267), (899, 134883), (1827, 66371), (1953, 62089), (2141, 56637), (2697, 44961), (6293, 19269), (6423, 18879), (8091, 14987)]