2544208737

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1\times {\mathrm{4481}}^1$

素因数の和:5933

約数の個数: 32

約数和(自身を含む): 4084715520

約数和(自身を除く): 1540506783

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1423, 4269, 4481, 9961, 13443, 27037, 29883, 31367, 81111, 85139, 94101, 189259, 255417, 567777, 595973, 1787919, 6376463, 19129389, 44635241, 121152797, 133905723, 363458391, 848069579, 2544208737]

約数ペア:

[(1, 2544208737), (3, 848069579), (7, 363458391), (19, 133905723), (21, 121152797), (57, 44635241), (133, 19129389), (399, 6376463), (1423, 1787919), (4269, 595973), (4481, 567777), (9961, 255417), (13443, 189259), (27037, 94101), (29883, 85139), (31367, 81111)]