205428951

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{250829}}^1$

素因数の和:250855

約数の個数: 24

約数和(自身を含む): 365208480

約数和(自身を除く): 159779529

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 250829, 752487, 1755803, 2257461, 3260777, 5267409, 9782331, 15802227, 22825439, 29346993, 68476317, 205428951]

約数ペア:

[(1, 205428951), (3, 68476317), (7, 29346993), (9, 22825439), (13, 15802227), (21, 9782331), (39, 5267409), (63, 3260777), (91, 2257461), (117, 1755803), (273, 752487), (819, 250829)]