217810527

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{16217}}^1$

素因数の和:16279

約数の個数: 24

約数和(自身を含む): 327863088

約数和(自身を除く): 110052561

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 4477, 13431, 16217, 48651, 178387, 535161, 600029, 1800087, 1962257, 5886771, 6600319, 19800957, 72603509, 217810527]

約数ペア:

[(1, 217810527), (3, 72603509), (11, 19800957), (33, 6600319), (37, 5886771), (111, 1962257), (121, 1800087), (363, 600029), (407, 535161), (1221, 178387), (4477, 48651), (13431, 16217)]