2006153487

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1905179}}^1$

素因数の和:1905204

約数の個数: 20

約数和(自身を含む): 3227374920

約数和(自身を除く): 1221221433

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1905179, 5715537, 17146611, 24767327, 51439833, 74301981, 154319499, 222905943, 668717829, 2006153487]

約数ペア:

[(1, 2006153487), (3, 668717829), (9, 222905943), (13, 154319499), (27, 74301981), (39, 51439833), (81, 24767327), (117, 17146611), (351, 5715537), (1053, 1905179)]