13879107

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 40

約数和(自身を含む): 23284272

約数和(自身を除く): 9405165

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 421, 891, 999, 1221, 1263, 2997, 3663, 3789, 4631, 10989, 11367, 13893, 15577, 32967, 34101, 41679, 46731, 125037, 140193, 171347, 375111, 420579, 514041, 1261737, 1542123, 4626369, 13879107]

約数ペア:

[(1, 13879107), (3, 4626369), (9, 1542123), (11, 1261737), (27, 514041), (33, 420579), (37, 375111), (81, 171347), (99, 140193), (111, 125037), (297, 46731), (333, 41679), (407, 34101), (421, 32967), (891, 15577), (999, 13893), (1221, 11367), (1263, 10989), (2997, 4631), (3663, 3789)]