2017993419

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1916423}}^1$

素因数の和:1916448

約数の個数: 20

約数和(自身を含む): 3246422256

約数和(自身を除く): 1228428837

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1916423, 5749269, 17247807, 24913499, 51743421, 74740497, 155230263, 224221491, 672664473, 2017993419]

約数ペア:

[(1, 2017993419), (3, 672664473), (9, 224221491), (13, 155230263), (27, 74740497), (39, 51743421), (81, 24913499), (117, 17247807), (351, 5749269), (1053, 1916423)]