890485569

素因数分解:

$3^4\times {\mathrm{139}}^2\times {\mathrm{569}}^1$

素因数の和:859

約数の個数: 30

約数和(自身を含む): 1342225170

約数和(自身を除く): 451739601

約数列:

[1, 3, 9, 27, 81, 139, 417, 569, 1251, 1707, 3753, 5121, 11259, 15363, 19321, 46089, 57963, 79091, 173889, 237273, 521667, 711819, 1565001, 2135457, 6406371, 10993649, 32980947, 98942841, 296828523, 890485569]

約数ペア:

[(1, 890485569), (3, 296828523), (9, 98942841), (27, 32980947), (81, 10993649), (139, 6406371), (417, 2135457), (569, 1565001), (1251, 711819), (1707, 521667), (3753, 237273), (5121, 173889), (11259, 79091), (15363, 57963), (19321, 46089)]