229072221

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{19037}}^1$

素因数の和:19241

約数の個数: 24

約数和(自身を含む): 380150784

約数和(自身を除く): 151078563

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 12033, 19037, 57111, 133259, 171333, 399777, 1199331, 3636067, 10908201, 25452469, 32724603, 76357407, 229072221]

約数ペア:

[(1, 229072221), (3, 76357407), (7, 32724603), (9, 25452469), (21, 10908201), (63, 3636067), (191, 1199331), (573, 399777), (1337, 171333), (1719, 133259), (4011, 57111), (12033, 19037)]