13048371

素因数分解:

$3^6\times 7^1\times {\mathrm{2557}}^1$

素因数の和:2582

約数の個数: 28

約数和(自身を含む): 22367152

約数和(自身を除く): 9318781

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2557, 5103, 7671, 17899, 23013, 53697, 69039, 161091, 207117, 483273, 621351, 1449819, 1864053, 4349457, 13048371]

約数ペア:

[(1, 13048371), (3, 4349457), (7, 1864053), (9, 1449819), (21, 621351), (27, 483273), (63, 207117), (81, 161091), (189, 69039), (243, 53697), (567, 23013), (729, 17899), (1701, 7671), (2557, 5103)]