203468679

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{7589}}^1$

素因数の和:7932

約数の個数: 20

約数和(自身を含む): 304905480

約数和(自身を除く): 101436801

約数列:

[1, 3, 9, 27, 81, 331, 993, 2979, 7589, 8937, 22767, 26811, 68301, 204903, 614709, 2511959, 7535877, 22607631, 67822893, 203468679]

約数ペア:

[(1, 203468679), (3, 67822893), (9, 22607631), (27, 7535877), (81, 2511959), (331, 614709), (993, 204903), (2979, 68301), (7589, 26811), (8937, 22767)]