420170013

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{4007}}^1$

素因数の和:4265

約数の個数: 24

約数和(自身を含む): 620246016

約数和(自身を除く): 200076003

約数列:

[1, 3, 9, 61, 183, 191, 549, 573, 1719, 4007, 11651, 12021, 34953, 36063, 104859, 244427, 733281, 765337, 2199843, 2296011, 6888033, 46685557, 140056671, 420170013]

約数ペア:

[(1, 420170013), (3, 140056671), (9, 46685557), (61, 6888033), (183, 2296011), (191, 2199843), (549, 765337), (573, 733281), (1719, 244427), (4007, 104859), (11651, 36063), (12021, 34953)]