56867247

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:828

約数の個数: 36

約数和(自身を含む): 90580464

約数和(自身を除く): 33713217

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 361, 437, 761, 1083, 1311, 2283, 3249, 3933, 6849, 8303, 14459, 17503, 24909, 43377, 52509, 74727, 130131, 157527, 274721, 332557, 824163, 997671, 2472489, 2993013, 6318583, 18955749, 56867247]

約数ペア:

[(1, 56867247), (3, 18955749), (9, 6318583), (19, 2993013), (23, 2472489), (57, 997671), (69, 824163), (171, 332557), (207, 274721), (361, 157527), (437, 130131), (761, 74727), (1083, 52509), (1311, 43377), (2283, 24909), (3249, 17503), (3933, 14459), (6849, 8303)]