518460507

素因数分解:

$3^4\times {\mathrm{563}}^1\times {\mathrm{11369}}^1$

素因数の和:11944

約数の個数: 20

約数和(自身を含む): 775934280

約数和(自身を除く): 257473773

約数列:

[1, 3, 9, 27, 81, 563, 1689, 5067, 11369, 15201, 34107, 45603, 102321, 306963, 920889, 6400747, 19202241, 57606723, 172820169, 518460507]

約数ペア:

[(1, 518460507), (3, 172820169), (9, 57606723), (27, 19202241), (81, 6400747), (563, 920889), (1689, 306963), (5067, 102321), (11369, 45603), (15201, 34107)]