9865557

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 15980160

約数和(自身を除く): 6114603

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 347, 351, 729, 1041, 1053, 2187, 3123, 3159, 4511, 9369, 9477, 13533, 28107, 28431, 40599, 84321, 121797, 252963, 365391, 758889, 1096173, 3288519, 9865557]

約数ペア:

[(1, 9865557), (3, 3288519), (9, 1096173), (13, 758889), (27, 365391), (39, 252963), (81, 121797), (117, 84321), (243, 40599), (347, 28431), (351, 28107), (729, 13533), (1041, 9477), (1053, 9369), (2187, 4511), (3123, 3159)]