248691807

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{6197}}^1$

素因数の和:6237

約数の個数: 48

約数和(自身を含む): 451214400

約数和(自身を除く): 202522593

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 441, 637, 819, 1029, 1911, 3087, 4459, 5733, 6197, 13377, 18591, 40131, 43379, 55773, 80561, 130137, 241683, 303653, 390411, 563927, 725049, 910959, 1691781, 2125571, 2732877, 3947489, 5075343, 6376713, 11842467, 19130139, 27632423, 35527401, 82897269, 248691807]

約数ペア:

[(1, 248691807), (3, 82897269), (7, 35527401), (9, 27632423), (13, 19130139), (21, 11842467), (39, 6376713), (49, 5075343), (63, 3947489), (91, 2732877), (117, 2125571), (147, 1691781), (273, 910959), (343, 725049), (441, 563927), (637, 390411), (819, 303653), (1029, 241683), (1911, 130137), (3087, 80561), (4459, 55773), (5733, 43379), (6197, 40131), (13377, 18591)]