409968129

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 569963520

約数和(自身を除く): 159995391

約数列:

[1, 3, 61, 71, 139, 183, 213, 227, 417, 681, 4331, 8479, 9869, 12993, 13847, 16117, 25437, 29607, 31553, 41541, 48351, 94659, 602009, 983137, 1806027, 1924733, 2240263, 2949411, 5774199, 6720789, 136656043, 409968129]

約数ペア:

[(1, 409968129), (3, 136656043), (61, 6720789), (71, 5774199), (139, 2949411), (183, 2240263), (213, 1924733), (227, 1806027), (417, 983137), (681, 602009), (4331, 94659), (8479, 48351), (9869, 41541), (12993, 31553), (13847, 29607), (16117, 25437)]