16903809

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{5351}}^1$

素因数の和:5379

約数の個数: 24

約数和(自身を含む): 27273792

約数和(自身を除く): 10369983

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 5351, 16053, 48159, 69563, 144477, 208689, 433431, 626067, 1300293, 1878201, 5634603, 16903809]

約数ペア:

[(1, 16903809), (3, 5634603), (9, 1878201), (13, 1300293), (27, 626067), (39, 433431), (81, 208689), (117, 144477), (243, 69563), (351, 48159), (1053, 16053), (3159, 5351)]