178428609

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{93077}}^1$

素因数の和:93157

約数の個数: 16

約数和(自身を含む): 268064640

約数和(自身を除く): 89636031

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 93077, 279231, 837693, 2513079, 6608467, 19825401, 59476203, 178428609]

約数ペア:

[(1, 178428609), (3, 59476203), (9, 19825401), (27, 6608467), (71, 2513079), (213, 837693), (639, 279231), (1917, 93077)]