13378869

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11177}}^1$

素因数の和:11209

約数の個数: 24

約数和(自身を含む): 23250240

約数和(自身を除く): 9871371

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 11177, 33531, 78239, 100593, 212363, 234717, 637089, 704151, 1486541, 1911267, 4459623, 13378869]

約数ペア:

[(1, 13378869), (3, 4459623), (7, 1911267), (9, 1486541), (19, 704151), (21, 637089), (57, 234717), (63, 212363), (133, 100593), (171, 78239), (399, 33531), (1197, 11177)]