318819807

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{12821}}^1$

素因数の和:13140

約数の個数: 20

約数和(自身を含む): 477850296

約数和(自身を除く): 159030489

約数列:

[1, 3, 9, 27, 81, 307, 921, 2763, 8289, 12821, 24867, 38463, 115389, 346167, 1038501, 3936047, 11808141, 35424423, 106273269, 318819807]

約数ペア:

[(1, 318819807), (3, 106273269), (9, 35424423), (27, 11808141), (81, 3936047), (307, 1038501), (921, 346167), (2763, 115389), (8289, 38463), (12821, 24867)]