76776921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 126287616

約数和(自身を除く): 49510695

約数列:

[1, 3, 9, 13, 23, 39, 69, 103, 117, 207, 277, 299, 309, 831, 897, 927, 1339, 2369, 2493, 2691, 3601, 4017, 6371, 7107, 10803, 12051, 19113, 21321, 28531, 30797, 32409, 57339, 82823, 85593, 92391, 248469, 256779, 277173, 370903, 656213, 745407, 1112709, 1968639, 3338127, 5905917, 8530769, 25592307, 76776921]

約数ペア:

[(1, 76776921), (3, 25592307), (9, 8530769), (13, 5905917), (23, 3338127), (39, 1968639), (69, 1112709), (103, 745407), (117, 656213), (207, 370903), (277, 277173), (299, 256779), (309, 248469), (831, 92391), (897, 85593), (927, 82823), (1339, 57339), (2369, 32409), (2493, 30797), (2691, 28531), (3601, 21321), (4017, 19113), (6371, 12051), (7107, 10803)]