1552257

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 2703360

約数和(自身を除く): 1151103

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 191, 301, 387, 573, 903, 1161, 1337, 1719, 2709, 4011, 5157, 8127, 8213, 12033, 24639, 36099, 57491, 73917, 172473, 221751, 517419, 1552257]

約数ペア:

[(1, 1552257), (3, 517419), (7, 221751), (9, 172473), (21, 73917), (27, 57491), (43, 36099), (63, 24639), (129, 12033), (189, 8213), (191, 8127), (301, 5157), (387, 4011), (573, 2709), (903, 1719), (1161, 1337)]