13791519

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 23907840

約数和(自身を除く): 10116321

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 1697, 2709, 5091, 8127, 11879, 15273, 35637, 45819, 72971, 106911, 218913, 320733, 510797, 656739, 1532391, 1970217, 4597173, 13791519]

約数ペア:

[(1, 13791519), (3, 4597173), (7, 1970217), (9, 1532391), (21, 656739), (27, 510797), (43, 320733), (63, 218913), (129, 106911), (189, 72971), (301, 45819), (387, 35637), (903, 15273), (1161, 11879), (1697, 8127), (2709, 5091)]