51648534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{409909}}^1$

素因数の和:409924

約数の個数: 24

約数和(自身を含む): 127891920

約数和(自身を除く): 76243386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 409909, 819818, 1229727, 2459454, 2869363, 3689181, 5738726, 7378362, 8608089, 17216178, 25824267, 51648534]

約数ペア:

[(1, 51648534), (2, 25824267), (3, 17216178), (6, 8608089), (7, 7378362), (9, 5738726), (14, 3689181), (18, 2869363), (21, 2459454), (42, 1229727), (63, 819818), (126, 409909)]