20174845689

素因数分解:

$3^4\times {\mathrm{2753}}^1\times {\mathrm{90473}}^1$

素因数の和:93238

約数の個数: 20

約数和(自身を含む): 30149012916

約数和(自身を除く): 9974167227

約数列:

[1, 3, 9, 27, 81, 2753, 8259, 24777, 74331, 90473, 222993, 271419, 814257, 2442771, 7328313, 249072169, 747216507, 2241649521, 6724948563, 20174845689]

約数ペア:

[(1, 20174845689), (3, 6724948563), (9, 2241649521), (27, 747216507), (81, 249072169), (2753, 7328313), (8259, 2442771), (24777, 814257), (74331, 271419), (90473, 222993)]