13981527

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7159}}^1$

素因数の和:7203

約数の個数: 24

約数和(自身を含む): 23828480

約数和(自身を除く): 9846953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 7159, 21477, 50113, 64431, 150339, 221929, 451017, 665787, 1553503, 1997361, 4660509, 13981527]

約数ペア:

[(1, 13981527), (3, 4660509), (7, 1997361), (9, 1553503), (21, 665787), (31, 451017), (63, 221929), (93, 150339), (217, 64431), (279, 50113), (651, 21477), (1953, 7159)]