86371029

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{11981}}^1$

素因数の和:12082

約数の個数: 20

約数和(自身を含む): 130483980

約数和(自身を除く): 44112951

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 11981, 35943, 107829, 323487, 970461, 1066309, 3198927, 9596781, 28790343, 86371029]

約数ペア:

[(1, 86371029), (3, 28790343), (9, 9596781), (27, 3198927), (81, 1066309), (89, 970461), (267, 323487), (801, 107829), (2403, 35943), (7209, 11981)]