51406299

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 91929600

約数和(自身を除く): 40523301

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 83, 87, 113, 189, 203, 249, 261, 339, 581, 609, 747, 783, 791, 1017, 1743, 1827, 2241, 2373, 2407, 3051, 3277, 5229, 5481, 7119, 7221, 9379, 9831, 15687, 16849, 21357, 21663, 22939, 28137, 29493, 50547, 64989, 65653, 68817, 84411, 88479, 151641, 196959, 206451, 253233, 271991, 454923, 590877, 619353, 815973, 1772631, 1903937, 2447919, 5711811, 7343757, 17135433, 51406299]

約数ペア:

[(1, 51406299), (3, 17135433), (7, 7343757), (9, 5711811), (21, 2447919), (27, 1903937), (29, 1772631), (63, 815973), (83, 619353), (87, 590877), (113, 454923), (189, 271991), (203, 253233), (249, 206451), (261, 196959), (339, 151641), (581, 88479), (609, 84411), (747, 68817), (783, 65653), (791, 64989), (1017, 50547), (1743, 29493), (1827, 28137), (2241, 22939), (2373, 21663), (2407, 21357), (3051, 16849), (3277, 15687), (5229, 9831), (5481, 9379), (7119, 7221)]