389636811

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{13627}}^1$

素因数の和:13992

約数の個数: 20

約数和(自身を含む): 583741752

約数和(自身を除く): 194104941

約数列:

[1, 3, 9, 27, 81, 353, 1059, 3177, 9531, 13627, 28593, 40881, 122643, 367929, 1103787, 4810331, 14430993, 43292979, 129878937, 389636811]

約数ペア:

[(1, 389636811), (3, 129878937), (9, 43292979), (27, 14430993), (81, 4810331), (353, 1103787), (1059, 367929), (3177, 122643), (9531, 40881), (13627, 28593)]