1140996987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{513269}}^1$

素因数の和:513307

約数の個数: 24

約数和(自身を含む): 1868302800

約数和(自身を除く): 727305813

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 513269, 1539807, 4619421, 6672497, 9752111, 20017491, 29256333, 60052473, 87768999, 126777443, 380332329, 1140996987]

約数ペア:

[(1, 1140996987), (3, 380332329), (9, 126777443), (13, 87768999), (19, 60052473), (39, 29256333), (57, 20017491), (117, 9752111), (171, 6672497), (247, 4619421), (741, 1539807), (2223, 513269)]