4687641

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 7951424

約数和(自身を除く): 3263783

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2011, 2331, 6033, 14077, 18099, 42231, 74407, 126693, 223221, 520849, 669663, 1562547, 4687641]

約数ペア:

[(1, 4687641), (3, 1562547), (7, 669663), (9, 520849), (21, 223221), (37, 126693), (63, 74407), (111, 42231), (259, 18099), (333, 14077), (777, 6033), (2011, 2331)]