2767653

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 4612608

約数和(自身を除く): 1844955

約数列:

[1, 3, 7, 9, 21, 63, 197, 223, 591, 669, 1379, 1561, 1773, 2007, 4137, 4683, 12411, 14049, 43931, 131793, 307517, 395379, 922551, 2767653]

約数ペア:

[(1, 2767653), (3, 922551), (7, 395379), (9, 307517), (21, 131793), (63, 43931), (197, 14049), (223, 12411), (591, 4683), (669, 4137), (1379, 2007), (1561, 1773)]