447639723

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{227113}}^1$

素因数の和:227195

約数の個数: 16

約数和(自身を含む): 672257440

約数和(自身を除く): 224617717

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 227113, 681339, 2044017, 6132051, 16579249, 49737747, 149213241, 447639723]

約数ペア:

[(1, 447639723), (3, 149213241), (9, 49737747), (27, 16579249), (73, 6132051), (219, 2044017), (657, 681339), (1971, 227113)]