13991481

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 23878400

約数和(自身を除く): 9886919

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 409, 543, 1227, 1267, 1629, 2863, 3681, 3801, 4887, 8589, 11043, 11403, 25767, 34209, 74029, 77301, 222087, 518203, 666261, 1554609, 1998783, 4663827, 13991481]

約数ペア:

[(1, 13991481), (3, 4663827), (7, 1998783), (9, 1554609), (21, 666261), (27, 518203), (63, 222087), (181, 77301), (189, 74029), (409, 34209), (543, 25767), (1227, 11403), (1267, 11043), (1629, 8589), (2863, 4887), (3681, 3801)]