12473721

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 19983600

約数和(自身を除く): 7509879

約数列:

[1, 3, 9, 13, 39, 59, 117, 139, 169, 177, 417, 507, 531, 767, 1251, 1521, 1807, 2301, 5421, 6903, 8201, 9971, 16263, 23491, 24603, 29913, 70473, 73809, 89739, 106613, 211419, 319839, 959517, 1385969, 4157907, 12473721]

約数ペア:

[(1, 12473721), (3, 4157907), (9, 1385969), (13, 959517), (39, 319839), (59, 211419), (117, 106613), (139, 89739), (169, 73809), (177, 70473), (417, 29913), (507, 24603), (531, 23491), (767, 16263), (1251, 9971), (1521, 8201), (1807, 6903), (2301, 5421)]