203297787

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{26669}}^1$

素因数の和:26704

約数の個数: 36

約数和(自身を含む): 368899440

約数和(自身を除く): 165601653

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 7623, 26669, 80007, 186683, 240021, 293359, 560049, 880077, 1680147, 2053513, 2640231, 3226949, 6160539, 9680847, 18481617, 22588643, 29042541, 67765929, 203297787]

約数ペア:

[(1, 203297787), (3, 67765929), (7, 29042541), (9, 22588643), (11, 18481617), (21, 9680847), (33, 6160539), (63, 3226949), (77, 2640231), (99, 2053513), (121, 1680147), (231, 880077), (363, 560049), (693, 293359), (847, 240021), (1089, 186683), (2541, 80007), (7623, 26669)]