203478297

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2389}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 309744000

約数和(自身を除く): 106265703

約数列:

[1, 3, 11, 29, 33, 87, 89, 267, 319, 957, 979, 2389, 2581, 2937, 7167, 7743, 26279, 28391, 69281, 78837, 85173, 207843, 212621, 637863, 762091, 2286273, 2338831, 6166009, 7016493, 18498027, 67826099, 203478297]

約数ペア:

[(1, 203478297), (3, 67826099), (11, 18498027), (29, 7016493), (33, 6166009), (87, 2338831), (89, 2286273), (267, 762091), (319, 637863), (957, 212621), (979, 207843), (2389, 85173), (2581, 78837), (2937, 69281), (7167, 28391), (7743, 26279)]