66535833

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 109734912

約数和(自身を除く): 43199079

約数列:

[1, 3, 7, 13, 21, 39, 91, 251, 273, 753, 971, 1757, 2913, 3263, 5271, 6797, 9789, 12623, 20391, 22841, 37869, 68523, 88361, 243721, 265083, 731163, 1706047, 3168373, 5118141, 9505119, 22178611, 66535833]

約数ペア:

[(1, 66535833), (3, 22178611), (7, 9505119), (13, 5118141), (21, 3168373), (39, 1706047), (91, 731163), (251, 265083), (273, 243721), (753, 88361), (971, 68523), (1757, 37869), (2913, 22841), (3263, 20391), (5271, 12623), (6797, 9789)]