281908251

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{2267}}^1$

素因数の和:2651

約数の個数: 24

約数和(自身を含む): 418554864

約数和(自身を除く): 136646613

約数列:

[1, 3, 9, 41, 123, 337, 369, 1011, 2267, 3033, 6801, 13817, 20403, 41451, 92947, 124353, 278841, 763979, 836523, 2291937, 6875811, 31323139, 93969417, 281908251]

約数ペア:

[(1, 281908251), (3, 93969417), (9, 31323139), (41, 6875811), (123, 2291937), (337, 836523), (369, 763979), (1011, 278841), (2267, 124353), (3033, 92947), (6801, 41451), (13817, 20403)]