20254509

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 33454080

約数和(自身を除く): 13199571

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1451, 1551, 4353, 4653, 13059, 13959, 15961, 39177, 47883, 68197, 143649, 204591, 430947, 613773, 750167, 1841319, 2250501, 6751503, 20254509]

約数ペア:

[(1, 20254509), (3, 6751503), (9, 2250501), (11, 1841319), (27, 750167), (33, 613773), (47, 430947), (99, 204591), (141, 143649), (297, 68197), (423, 47883), (517, 39177), (1269, 15961), (1451, 13959), (1551, 13059), (4353, 4653)]