2012155587

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 3345175680

約数和(自身を除く): 1333020093

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 109, 117, 141, 327, 351, 373, 423, 611, 981, 1053, 1119, 1269, 1417, 1833, 2943, 3357, 3807, 4251, 4849, 5123, 5499, 8829, 10071, 12753, 14547, 15369, 16497, 17531, 30213, 38259, 40657, 43641, 46107, 49491, 52593, 66599, 114777, 121971, 130923, 138321, 157779, 199797, 227903, 365913, 392769, 414963, 473337, 528541, 599391, 683709, 1097739, 1420011, 1585623, 1798173, 1910879, 2051127, 3293217, 4756869, 5394519, 5732637, 6153381, 14270607, 17197911, 18460143, 24841427, 42811821, 51593733, 74524281, 154781199, 223572843, 670718529, 2012155587]

約数ペア:

[(1, 2012155587), (3, 670718529), (9, 223572843), (13, 154781199), (27, 74524281), (39, 51593733), (47, 42811821), (81, 24841427), (109, 18460143), (117, 17197911), (141, 14270607), (327, 6153381), (351, 5732637), (373, 5394519), (423, 4756869), (611, 3293217), (981, 2051127), (1053, 1910879), (1119, 1798173), (1269, 1585623), (1417, 1420011), (1833, 1097739), (2943, 683709), (3357, 599391), (3807, 528541), (4251, 473337), (4849, 414963), (5123, 392769), (5499, 365913), (8829, 227903), (10071, 199797), (12753, 157779), (14547, 138321), (15369, 130923), (16497, 121971), (17531, 114777), (30213, 66599), (38259, 52593), (40657, 49491), (43641, 46107)]