2389257

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2269}}^1$

素因数の和:2294

約数の個数: 20

約数和(自身を含む): 3845380

約数和(自身を除く): 1456123

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2269, 6807, 20421, 29497, 61263, 88491, 183789, 265473, 796419, 2389257]

約数ペア:

[(1, 2389257), (3, 796419), (9, 265473), (13, 183789), (27, 88491), (39, 61263), (81, 29497), (117, 20421), (351, 6807), (1053, 2269)]