26563977

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 44432640

約数和(自身を除く): 17868663

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 121, 141, 173, 297, 363, 423, 517, 519, 1089, 1269, 1551, 1557, 1903, 3267, 4653, 4671, 5687, 5709, 8131, 13959, 17061, 17127, 20933, 24393, 51183, 51381, 62799, 73179, 89441, 153549, 188397, 219537, 268323, 565191, 804969, 983851, 2414907, 2951553, 8854659, 26563977]

約数ペア:

[(1, 26563977), (3, 8854659), (9, 2951553), (11, 2414907), (27, 983851), (33, 804969), (47, 565191), (99, 268323), (121, 219537), (141, 188397), (173, 153549), (297, 89441), (363, 73179), (423, 62799), (517, 51381), (519, 51183), (1089, 24393), (1269, 20933), (1551, 17127), (1557, 17061), (1903, 13959), (3267, 8131), (4653, 5709), (4671, 5687)]