221898496527

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1\times {\mathrm{19687}}^1$

素因数の和:20364

約数の個数: 48

約数和(自身を含む): 336126136320

約数和(自身を除く): 114227639793

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 569, 639, 1707, 2201, 5121, 6603, 17639, 19687, 19809, 40399, 52917, 59061, 121197, 158751, 177183, 363591, 610297, 1252369, 1397777, 1830891, 3757107, 4193331, 5492673, 11201903, 11271321, 12579993, 33605709, 43331087, 100817127, 129993261, 347258993, 389979783, 795335113, 1041776979, 2386005339, 3125330937, 7158016017, 24655388503, 73966165509, 221898496527]

約数ペア:

[(1, 221898496527), (3, 73966165509), (9, 24655388503), (31, 7158016017), (71, 3125330937), (93, 2386005339), (213, 1041776979), (279, 795335113), (569, 389979783), (639, 347258993), (1707, 129993261), (2201, 100817127), (5121, 43331087), (6603, 33605709), (17639, 12579993), (19687, 11271321), (19809, 11201903), (40399, 5492673), (52917, 4193331), (59061, 3757107), (121197, 1830891), (158751, 1397777), (177183, 1252369), (363591, 610297)]