29123787

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 51609600

約数和(自身を除く): 22485813

約数列:

[1, 3, 7, 11, 21, 31, 33, 49, 77, 83, 93, 147, 217, 231, 249, 341, 343, 539, 581, 651, 913, 1023, 1029, 1519, 1617, 1743, 2387, 2573, 2739, 3773, 4067, 4557, 6391, 7161, 7719, 10633, 11319, 12201, 16709, 18011, 19173, 28303, 28469, 31899, 44737, 50127, 54033, 84909, 85407, 116963, 126077, 134211, 198121, 313159, 350889, 378231, 594363, 882539, 939477, 1386847, 2647617, 4160541, 9707929, 29123787]

約数ペア:

[(1, 29123787), (3, 9707929), (7, 4160541), (11, 2647617), (21, 1386847), (31, 939477), (33, 882539), (49, 594363), (77, 378231), (83, 350889), (93, 313159), (147, 198121), (217, 134211), (231, 126077), (249, 116963), (341, 85407), (343, 84909), (539, 54033), (581, 50127), (651, 44737), (913, 31899), (1023, 28469), (1029, 28303), (1519, 19173), (1617, 18011), (1743, 16709), (2387, 12201), (2573, 11319), (2739, 10633), (3773, 7719), (4067, 7161), (4557, 6391)]