228459

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 32

約数和(自身を含む): 405504

約数和(自身を除く): 177045

約数列:

[1, 3, 7, 11, 21, 23, 33, 43, 69, 77, 129, 161, 231, 253, 301, 473, 483, 759, 903, 989, 1419, 1771, 2967, 3311, 5313, 6923, 9933, 10879, 20769, 32637, 76153, 228459]

約数ペア:

[(1, 228459), (3, 76153), (7, 32637), (11, 20769), (21, 10879), (23, 9933), (33, 6923), (43, 5313), (69, 3311), (77, 2967), (129, 1771), (161, 1419), (231, 989), (253, 903), (301, 759), (473, 483)]