51679719

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 93038400

約数和(自身を除く): 41358681

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 89, 91, 117, 267, 273, 623, 709, 801, 819, 1157, 1869, 2127, 3471, 4963, 5607, 6381, 8099, 9217, 10413, 14889, 24297, 27651, 44667, 63101, 64519, 72891, 82953, 189303, 193557, 441707, 567909, 580671, 820313, 1325121, 2460939, 3975363, 5742191, 7382817, 17226573, 51679719]

約数ペア:

[(1, 51679719), (3, 17226573), (7, 7382817), (9, 5742191), (13, 3975363), (21, 2460939), (39, 1325121), (63, 820313), (89, 580671), (91, 567909), (117, 441707), (267, 193557), (273, 189303), (623, 82953), (709, 72891), (801, 64519), (819, 63101), (1157, 44667), (1869, 27651), (2127, 24297), (3471, 14889), (4963, 10413), (5607, 9217), (6381, 8099)]