2017831257

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1916269}}^1$

素因数の和:1916294

約数の個数: 20

約数和(自身を含む): 3246161380

約数和(自身を除く): 1228330123

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1916269, 5748807, 17246421, 24911497, 51739263, 74734491, 155217789, 224203473, 672610419, 2017831257]

約数ペア:

[(1, 2017831257), (3, 672610419), (9, 224203473), (13, 155217789), (27, 74734491), (39, 51739263), (81, 24911497), (117, 17246421), (351, 5748807), (1053, 1916269)]