266312397

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 399379200

約数和(自身を除く): 133066803

約数列:

[1, 3, 13, 39, 61, 79, 109, 169, 183, 237, 327, 507, 793, 1027, 1417, 2379, 3081, 4251, 4819, 6649, 8611, 10309, 13351, 14457, 18421, 19947, 25833, 30927, 40053, 55263, 62647, 86437, 111943, 187941, 259311, 335829, 525271, 814411, 1123681, 1455259, 1575813, 2443233, 3371043, 4365777, 6828523, 20485569, 88770799, 266312397]

約数ペア:

[(1, 266312397), (3, 88770799), (13, 20485569), (39, 6828523), (61, 4365777), (79, 3371043), (109, 2443233), (169, 1575813), (183, 1455259), (237, 1123681), (327, 814411), (507, 525271), (793, 335829), (1027, 259311), (1417, 187941), (2379, 111943), (3081, 86437), (4251, 62647), (4819, 55263), (6649, 40053), (8611, 30927), (10309, 25833), (13351, 19947), (14457, 18421)]