21077388

素因数分解:

$2^2\times 3^3\times {\mathrm{195161}}^1$

素因数の和:195174

約数の個数: 24

約数和(自身を含む): 54645360

約数和(自身を除く): 33567972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 195161, 390322, 585483, 780644, 1170966, 1756449, 2341932, 3512898, 5269347, 7025796, 10538694, 21077388]

約数ペア:

[(1, 21077388), (2, 10538694), (3, 7025796), (4, 5269347), (6, 3512898), (9, 2341932), (12, 1756449), (18, 1170966), (27, 780644), (36, 585483), (54, 390322), (108, 195161)]