7945821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 12490296

約数和(自身を除く): 4544475

約数列:

[1, 3, 9, 13, 39, 113, 117, 339, 601, 1017, 1469, 1803, 4407, 5409, 7813, 13221, 23439, 67913, 70317, 203739, 611217, 882869, 2648607, 7945821]

約数ペア:

[(1, 7945821), (3, 2648607), (9, 882869), (13, 611217), (39, 203739), (113, 70317), (117, 67913), (339, 23439), (601, 13221), (1017, 7813), (1469, 5409), (1803, 4407)]