20174544423

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{6421}}^1$

素因数の和:6661

約数の個数: 64

約数和(自身を含む): 33291648000

約数和(自身を除く): 13117103577

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 149, 213, 297, 447, 639, 781, 1341, 1639, 1917, 2343, 4023, 4917, 6421, 7029, 10579, 14751, 19263, 21087, 31737, 44253, 57789, 70631, 95211, 116369, 173367, 211893, 285633, 349107, 455891, 635679, 956729, 1047321, 1367673, 1907037, 2870187, 3141963, 4103019, 5014801, 8610561, 10524019, 12309057, 15044403, 25831683, 31572057, 45133209, 67927759, 94716171, 135399627, 203783277, 284148513, 611349831, 747205349, 1834049493, 2241616047, 6724848141, 20174544423]

約数ペア:

[(1, 20174544423), (3, 6724848141), (9, 2241616047), (11, 1834049493), (27, 747205349), (33, 611349831), (71, 284148513), (99, 203783277), (149, 135399627), (213, 94716171), (297, 67927759), (447, 45133209), (639, 31572057), (781, 25831683), (1341, 15044403), (1639, 12309057), (1917, 10524019), (2343, 8610561), (4023, 5014801), (4917, 4103019), (6421, 3141963), (7029, 2870187), (10579, 1907037), (14751, 1367673), (19263, 1047321), (21087, 956729), (31737, 635679), (44253, 455891), (57789, 349107), (70631, 285633), (95211, 211893), (116369, 173367)]