513231669

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{643}}^1\times {\mathrm{677}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 749260512

約数和(自身を除く): 236028843

約数列:

[1, 3, 9, 131, 393, 643, 677, 1179, 1929, 2031, 5787, 6093, 84233, 88687, 252699, 266061, 435311, 758097, 798183, 1305933, 3917799, 57025741, 171077223, 513231669]

約数ペア:

[(1, 513231669), (3, 171077223), (9, 57025741), (131, 3917799), (393, 1305933), (643, 798183), (677, 758097), (1179, 435311), (1929, 266061), (2031, 252699), (5787, 88687), (6093, 84233)]