1639293993

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{313}}^1\times {\mathrm{3251}}^1$

素因数の和:3749

約数の個数: 24

約数和(自身を含む): 2389439520

約数和(自身を除く): 750145527

約数列:

[1, 3, 9, 179, 313, 537, 939, 1611, 2817, 3251, 9753, 29259, 56027, 168081, 504243, 581929, 1017563, 1745787, 3052689, 5237361, 9158067, 182143777, 546431331, 1639293993]

約数ペア:

[(1, 1639293993), (3, 546431331), (9, 182143777), (179, 9158067), (313, 5237361), (537, 3052689), (939, 1745787), (1611, 1017563), (2817, 581929), (3251, 504243), (9753, 168081), (29259, 56027)]