156955870557

素因数分解:

$3^4\times {\mathrm{4933}}^1\times {\mathrm{392809}}^1$

素因数の和:397754

約数の個数: 20

約数和(自身を含む): 234513069340

約数和(自身を除く): 77557198783

約数列:

[1, 3, 9, 27, 81, 4933, 14799, 44397, 133191, 392809, 399573, 1178427, 3535281, 10605843, 31817529, 1937726797, 5813180391, 17439541173, 52318623519, 156955870557]

約数ペア:

[(1, 156955870557), (3, 52318623519), (9, 17439541173), (27, 5813180391), (81, 1937726797), (4933, 31817529), (14799, 10605843), (44397, 3535281), (133191, 1178427), (392809, 399573)]