71315271

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 104612976

約数和(自身を除く): 33297705

約数列:

[1, 3, 9, 163, 173, 281, 489, 519, 843, 1467, 1557, 2529, 28199, 45803, 48613, 84597, 137409, 145839, 253791, 412227, 437517, 7923919, 23771757, 71315271]

約数ペア:

[(1, 71315271), (3, 23771757), (9, 7923919), (163, 437517), (173, 412227), (281, 253791), (489, 145839), (519, 137409), (843, 84597), (1467, 48613), (1557, 45803), (2529, 28199)]