98765487

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{9601}}^1$

素因数の和:9740

約数の個数: 20

約数和(自身を含む): 148715776

約数和(自身を除く): 49950289

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 9601, 10287, 28803, 86409, 259227, 777681, 1219327, 3657981, 10973943, 32921829, 98765487]

約数ペア:

[(1, 98765487), (3, 32921829), (9, 10973943), (27, 3657981), (81, 1219327), (127, 777681), (381, 259227), (1143, 86409), (3429, 28803), (9601, 10287)]