57062421

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 98461440

約数和(自身を除く): 41399019

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 73, 117, 131, 153, 219, 221, 351, 393, 459, 657, 663, 949, 1179, 1241, 1703, 1971, 1989, 2227, 2847, 3537, 3723, 5109, 5967, 6681, 8541, 9563, 11169, 15327, 16133, 20043, 25623, 28689, 28951, 33507, 45981, 48399, 60129, 86067, 86853, 124319, 145197, 162571, 258201, 260559, 372957, 435591, 487713, 781677, 1118871, 1463139, 2113423, 3356613, 4389417, 6340269, 19020807, 57062421]

約数ペア:

[(1, 57062421), (3, 19020807), (9, 6340269), (13, 4389417), (17, 3356613), (27, 2113423), (39, 1463139), (51, 1118871), (73, 781677), (117, 487713), (131, 435591), (153, 372957), (219, 260559), (221, 258201), (351, 162571), (393, 145197), (459, 124319), (657, 86853), (663, 86067), (949, 60129), (1179, 48399), (1241, 45981), (1703, 33507), (1971, 28951), (1989, 28689), (2227, 25623), (2847, 20043), (3537, 16133), (3723, 15327), (5109, 11169), (5967, 9563), (6681, 8541)]