66213063

素因数分解:

$3^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 113256000

約数和(自身を除く): 47042937

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 241, 267, 343, 441, 623, 723, 801, 1029, 1687, 1869, 2169, 3087, 4361, 5061, 5607, 11809, 13083, 15183, 21449, 30527, 35427, 39249, 64347, 82663, 91581, 106281, 150143, 193041, 247989, 274743, 450429, 743967, 1051001, 1351287, 3153003, 7357007, 9459009, 22071021, 66213063]

約数ペア:

[(1, 66213063), (3, 22071021), (7, 9459009), (9, 7357007), (21, 3153003), (49, 1351287), (63, 1051001), (89, 743967), (147, 450429), (241, 274743), (267, 247989), (343, 193041), (441, 150143), (623, 106281), (723, 91581), (801, 82663), (1029, 64347), (1687, 39249), (1869, 35427), (2169, 30527), (3087, 21449), (4361, 15183), (5061, 13083), (5607, 11809)]