203440797

素因数分解:

$3^2\times 7^2\times {\mathrm{461317}}^1$

素因数の和:461337

約数の個数: 18

約数和(自身を含む): 341836638

約数和(自身を除く): 138395841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 461317, 1383951, 3229219, 4151853, 9687657, 22604533, 29062971, 67813599, 203440797]

約数ペア:

[(1, 203440797), (3, 67813599), (7, 29062971), (9, 22604533), (21, 9687657), (49, 4151853), (63, 3229219), (147, 1383951), (441, 461317)]