13049181

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 21005600

約数和(自身を除く): 7956419

約数列:

[1, 3, 9, 19, 27, 57, 61, 81, 139, 171, 183, 417, 513, 549, 1159, 1251, 1539, 1647, 2641, 3477, 3753, 4941, 7923, 8479, 10431, 11259, 23769, 25437, 31293, 71307, 76311, 93879, 161101, 213921, 228933, 483303, 686799, 1449909, 4349727, 13049181]

約数ペア:

[(1, 13049181), (3, 4349727), (9, 1449909), (19, 686799), (27, 483303), (57, 228933), (61, 213921), (81, 161101), (139, 93879), (171, 76311), (183, 71307), (417, 31293), (513, 25437), (549, 23769), (1159, 11259), (1251, 10431), (1539, 8479), (1647, 7923), (2641, 4941), (3477, 3753)]