2877894981

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{23227}}^1$

素因数の和:23602

約数の個数: 32

約数和(自身を含む): 4604718720

約数和(自身を除く): 1726823739

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 353, 1059, 3177, 4589, 9531, 13767, 23227, 41301, 69681, 123903, 209043, 301951, 627129, 905853, 2717559, 8152677, 8199131, 24597393, 73792179, 106588703, 221376537, 319766109, 959298327, 2877894981]

約数ペア:

[(1, 2877894981), (3, 959298327), (9, 319766109), (13, 221376537), (27, 106588703), (39, 73792179), (117, 24597393), (351, 8199131), (353, 8152677), (1059, 2717559), (3177, 905853), (4589, 627129), (9531, 301951), (13767, 209043), (23227, 123903), (41301, 69681)]