200989107

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{20507}}^1$

素因数の和:20541

約数の個数: 30

約数和(自身を含む): 330035244

約数和(自身を除く): 129046137

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 3267, 9801, 20507, 61521, 184563, 225577, 553689, 676731, 1661067, 2030193, 2481347, 6090579, 7444041, 18271737, 22332123, 66996369, 200989107]

約数ペア:

[(1, 200989107), (3, 66996369), (9, 22332123), (11, 18271737), (27, 7444041), (33, 6090579), (81, 2481347), (99, 2030193), (121, 1661067), (297, 676731), (363, 553689), (891, 225577), (1089, 184563), (3267, 61521), (9801, 20507)]