203910273

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{11437}}^1$

素因数の和:11733

約数の個数: 24

約数和(自身を含む): 337832768

約数和(自身を除く): 133922495

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1981, 2547, 5943, 11437, 17829, 34311, 80059, 102933, 240177, 720531, 3236671, 9710013, 22656697, 29130039, 67970091, 203910273]

約数ペア:

[(1, 203910273), (3, 67970091), (7, 29130039), (9, 22656697), (21, 9710013), (63, 3236671), (283, 720531), (849, 240177), (1981, 102933), (2547, 80059), (5943, 34311), (11437, 17829)]