201566997

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{643}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 296904608

約数和(自身を除く): 95337611

約数列:

[1, 3, 9, 61, 183, 549, 571, 643, 1713, 1929, 5139, 5787, 34831, 39223, 104493, 117669, 313479, 353007, 367153, 1101459, 3304377, 22396333, 67188999, 201566997]

約数ペア:

[(1, 201566997), (3, 67188999), (9, 22396333), (61, 3304377), (183, 1101459), (549, 367153), (571, 353007), (643, 313479), (1713, 117669), (1929, 104493), (5139, 39223), (5787, 34831)]