2551419

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2423}}^1$

素因数の和:2448

約数の個数: 20

約数和(自身を含む): 4106256

約数和(自身を除く): 1554837

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2423, 7269, 21807, 31499, 65421, 94497, 196263, 283491, 850473, 2551419]

約数ペア:

[(1, 2551419), (3, 850473), (9, 283491), (13, 196263), (27, 94497), (39, 65421), (81, 31499), (117, 21807), (351, 7269), (1053, 2423)]