51749019

素因数分解:

$3^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1327}}^1$

素因数の和:1959

約数の個数: 24

約数和(自身を含む): 85629440

約数和(自身を除く): 33880421

約数列:

[1, 3, 7, 9, 21, 63, 619, 1327, 1857, 3981, 4333, 5571, 9289, 11943, 12999, 27867, 38997, 83601, 821413, 2464239, 5749891, 7392717, 17249673, 51749019]

約数ペア:

[(1, 51749019), (3, 17249673), (7, 7392717), (9, 5749891), (21, 2464239), (63, 821413), (619, 83601), (1327, 38997), (1857, 27867), (3981, 12999), (4333, 11943), (5571, 9289)]