13977369

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11677}}^1$

素因数の和:11709

約数の個数: 24

約数和(自身を含む): 24290240

約数和(自身を除く): 10312871

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 11677, 35031, 81739, 105093, 221863, 245217, 665589, 735651, 1553041, 1996767, 4659123, 13977369]

約数ペア:

[(1, 13977369), (3, 4659123), (7, 1996767), (9, 1553041), (19, 735651), (21, 665589), (57, 245217), (63, 221863), (133, 105093), (171, 81739), (399, 35031), (1197, 11677)]