129924891

素因数分解:

$3^4\times {\mathrm{569}}^1\times {\mathrm{2819}}^1$

素因数の和:3400

約数の個数: 20

約数和(自身を含む): 194495400

約数和(自身を除く): 64570509

約数列:

[1, 3, 9, 27, 81, 569, 1707, 2819, 5121, 8457, 15363, 25371, 46089, 76113, 228339, 1604011, 4812033, 14436099, 43308297, 129924891]

約数ペア:

[(1, 129924891), (3, 43308297), (9, 14436099), (27, 4812033), (81, 1604011), (569, 228339), (1707, 76113), (2819, 46089), (5121, 25371), (8457, 15363)]