203203833

素因数分解:

$3^1\times 7^4\times {\mathrm{28211}}^1$

素因数の和:28242

約数の個数: 20

約数和(自身を含む): 316087248

約数和(自身を除く): 112883415

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 28211, 84633, 197477, 592431, 1382339, 4147017, 9676373, 29029119, 67734611, 203203833]

約数ペア:

[(1, 203203833), (3, 67734611), (7, 29029119), (21, 9676373), (49, 4147017), (147, 1382339), (343, 592431), (1029, 197477), (2401, 84633), (7203, 28211)]