65398761

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{443}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 96969600

約数和(自身を除く): 31570839

約数列:

[1, 3, 9, 47, 141, 349, 423, 443, 1047, 1329, 3141, 3987, 16403, 20821, 49209, 62463, 147627, 154607, 187389, 463821, 1391463, 7266529, 21799587, 65398761]

約数ペア:

[(1, 65398761), (3, 21799587), (9, 7266529), (47, 1391463), (141, 463821), (349, 187389), (423, 154607), (443, 147627), (1047, 62463), (1329, 49209), (3141, 20821), (3987, 16403)]