17788329

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{1877}}^1$

素因数の和:1908

約数の個数: 28

約数和(自身を含む): 28737156

約数和(自身を除く): 10948827

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 1877, 3159, 5631, 9477, 16893, 24401, 50679, 73203, 152037, 219609, 456111, 658827, 1368333, 1976481, 5929443, 17788329]

約数ペア:

[(1, 17788329), (3, 5929443), (9, 1976481), (13, 1368333), (27, 658827), (39, 456111), (81, 219609), (117, 152037), (243, 73203), (351, 50679), (729, 24401), (1053, 16893), (1877, 9477), (3159, 5631)]