40742001

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 62519040

約数和(自身を除く): 21777039

約数列:

[1, 3, 9, 27, 53, 71, 159, 213, 401, 477, 639, 1203, 1431, 1917, 3609, 3763, 10827, 11289, 21253, 28471, 33867, 63759, 85413, 101601, 191277, 256239, 573831, 768717, 1508963, 4526889, 13580667, 40742001]

約数ペア:

[(1, 40742001), (3, 13580667), (9, 4526889), (27, 1508963), (53, 768717), (71, 573831), (159, 256239), (213, 191277), (401, 101601), (477, 85413), (639, 63759), (1203, 33867), (1431, 28471), (1917, 21253), (3609, 11289), (3763, 10827)]