31993359363

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{38971}}^1$

素因数の和:39224

約数の個数: 48

約数和(自身を含む): 53792583936

約数和(自身を除く): 21799224573

約数列:

[1, 3, 7, 9, 21, 63, 83, 157, 249, 471, 581, 747, 1099, 1413, 1743, 3297, 5229, 9891, 13031, 38971, 39093, 91217, 116913, 117279, 272797, 273651, 350739, 818391, 820953, 2455173, 3234593, 6118447, 9703779, 18355341, 22642151, 29111337, 42829129, 55066023, 67926453, 128487387, 203779359, 385462161, 507831101, 1523493303, 3554817707, 4570479909, 10664453121, 31993359363]

約数ペア:

[(1, 31993359363), (3, 10664453121), (7, 4570479909), (9, 3554817707), (21, 1523493303), (63, 507831101), (83, 385462161), (157, 203779359), (249, 128487387), (471, 67926453), (581, 55066023), (747, 42829129), (1099, 29111337), (1413, 22642151), (1743, 18355341), (3297, 9703779), (5229, 6118447), (9891, 3234593), (13031, 2455173), (38971, 820953), (39093, 818391), (91217, 350739), (116913, 273651), (117279, 272797)]