201749391

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{1571}}^1$

素因数の和:2347

約数の個数: 24

約数和(自身を含む): 307357440

約数和(自身を除く): 105608049

約数列:

[1, 3, 9, 19, 57, 171, 751, 1571, 2253, 4713, 6759, 14139, 14269, 29849, 42807, 89547, 128421, 268641, 1179821, 3539463, 10618389, 22416599, 67249797, 201749391]

約数ペア:

[(1, 201749391), (3, 67249797), (9, 22416599), (19, 10618389), (57, 3539463), (171, 1179821), (751, 268641), (1571, 128421), (2253, 89547), (4713, 42807), (6759, 29849), (14139, 14269)]