9200009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 12660480

約数和(自身を除く): 3460471

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 313, 323, 1547, 1729, 2191, 2261, 4069, 4199, 5321, 5947, 28483, 29393, 37247, 41629, 69173, 77311, 101099, 484211, 541177, 707693, 1314287, 9200009]

約数ペア:

[(1, 9200009), (7, 1314287), (13, 707693), (17, 541177), (19, 484211), (91, 101099), (119, 77311), (133, 69173), (221, 41629), (247, 37247), (313, 29393), (323, 28483), (1547, 5947), (1729, 5321), (2191, 4199), (2261, 4069)]