39887289

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5981}}^1$

素因数の和:6022

約数の個数: 32

約数和(自身を含む): 66998400

約数和(自身を除く): 27111111

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 5981, 6669, 17943, 53829, 77753, 113639, 161487, 233259, 340917, 699777, 1022751, 1477307, 2099331, 3068253, 4431921, 13295763, 39887289]

約数ペア:

[(1, 39887289), (3, 13295763), (9, 4431921), (13, 3068253), (19, 2099331), (27, 1477307), (39, 1022751), (57, 699777), (117, 340917), (171, 233259), (247, 161487), (351, 113639), (513, 77753), (741, 53829), (2223, 17943), (5981, 6669)]