287336.0000000

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 14403840

約数和(自身を除く): 4968909

約数列:

[1, 3, 11, 33, 43, 61, 109, 129, 183, 327, 473, 671, 1199, 1419, 2013, 2623, 3597, 4687, 6649, 7869, 14061, 19947, 28853, 51557, 73139, 86559, 154671, 219417, 285907, 857721, 3144977, 9434931]

約数ペア:

[(1, 9434931), (3, 3144977), (11, 857721), (33, 285907), (43, 219417), (61, 154671), (109, 86559), (129, 73139), (183, 51557), (327, 28853), (473, 19947), (671, 14061), (1199, 7869), (1419, 6649), (2013, 4687), (2623, 3597)]