2565927

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 4605744

約数和(自身を除く): 2039817

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 241, 273, 507, 723, 819, 1183, 1521, 1687, 2169, 3133, 3549, 5061, 9399, 10647, 15183, 21931, 28197, 40729, 65793, 122187, 197379, 285103, 366561, 855309, 2565927]

約数ペア:

[(1, 2565927), (3, 855309), (7, 366561), (9, 285103), (13, 197379), (21, 122187), (39, 65793), (63, 40729), (91, 28197), (117, 21931), (169, 15183), (241, 10647), (273, 9399), (507, 5061), (723, 3549), (819, 3133), (1183, 2169), (1521, 1687)]