245899719

素因数分解:

$3^9\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:102

約数の個数: 60

約数和(自身を含む): 410442648

約数和(自身を除く): 164542929

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 243, 279, 351, 403, 729, 837, 961, 1053, 1209, 2187, 2511, 2883, 3159, 3627, 6561, 7533, 8649, 9477, 10881, 12493, 19683, 22599, 25947, 28431, 32643, 37479, 67797, 77841, 85293, 97929, 112437, 203391, 233523, 255879, 293787, 337311, 610173, 700569, 881361, 1011933, 2101707, 2644083, 3035799, 6305121, 7932249, 9107397, 18915363, 27322191, 81966573, 245899719]

約数ペア:

[(1, 245899719), (3, 81966573), (9, 27322191), (13, 18915363), (27, 9107397), (31, 7932249), (39, 6305121), (81, 3035799), (93, 2644083), (117, 2101707), (243, 1011933), (279, 881361), (351, 700569), (403, 610173), (729, 337311), (837, 293787), (961, 255879), (1053, 233523), (1209, 203391), (2187, 112437), (2511, 97929), (2883, 85293), (3159, 77841), (3627, 67797), (6561, 37479), (7533, 32643), (8649, 28431), (9477, 25947), (10881, 22599), (12493, 19683)]