56719557

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 85363200

約数和(自身を除く): 28643643

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2399, 2627, 7197, 7881, 21591, 23643, 88763, 170329, 266289, 510987, 798867, 1532961, 6302173, 18906519, 56719557]

約数ペア:

[(1, 56719557), (3, 18906519), (9, 6302173), (37, 1532961), (71, 798867), (111, 510987), (213, 266289), (333, 170329), (639, 88763), (2399, 23643), (2627, 21591), (7197, 7881)]