54021735

素因数分解:

$3^4\times 5^1\times {\mathrm{133387}}^1$

素因数の和:133404

約数の個数: 20

約数和(自身を含む): 96839688

約数和(自身を除く): 42817953

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 133387, 400161, 666935, 1200483, 2000805, 3601449, 6002415, 10804347, 18007245, 54021735]

約数ペア:

[(1, 54021735), (3, 18007245), (5, 10804347), (9, 6002415), (15, 3601449), (27, 2000805), (45, 1200483), (81, 666935), (135, 400161), (405, 133387)]