20143794177

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{106871}}^1$

素因数の和:107075

約数の個数: 40

約数和(自身を含む): 32587410240

約数和(自身を除く): 12443616063

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 179, 351, 537, 1053, 1611, 2327, 4833, 6981, 14499, 20943, 62829, 106871, 188487, 320613, 961839, 1389323, 2885517, 4167969, 8656551, 12503907, 19129909, 37511721, 57389727, 112535163, 172169181, 248688817, 516507543, 746066451, 1549522629, 2238199353, 6714598059, 20143794177]

約数ペア:

[(1, 20143794177), (3, 6714598059), (9, 2238199353), (13, 1549522629), (27, 746066451), (39, 516507543), (81, 248688817), (117, 172169181), (179, 112535163), (351, 57389727), (537, 37511721), (1053, 19129909), (1611, 12503907), (2327, 8656551), (4833, 4167969), (6981, 2885517), (14499, 1389323), (20943, 961839), (62829, 320613), (106871, 188487)]