54328239

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 100347520

約数和(自身を除く): 46019281

約数列:

[1, 3, 7, 9, 19, 21, 27, 41, 57, 63, 81, 123, 133, 171, 189, 243, 287, 369, 399, 513, 567, 779, 861, 1107, 1197, 1539, 1681, 1701, 2337, 2583, 3321, 3591, 4617, 5043, 5453, 7011, 7749, 9963, 10773, 11767, 15129, 16359, 21033, 23247, 31939, 32319, 35301, 45387, 49077, 63099, 69741, 95817, 105903, 136161, 147231, 189297, 223573, 287451, 317709, 408483, 441693, 670719, 862353, 953127, 1325079, 2012157, 2587059, 2859381, 6036471, 7761177, 18109413, 54328239]

約数ペア:

[(1, 54328239), (3, 18109413), (7, 7761177), (9, 6036471), (19, 2859381), (21, 2587059), (27, 2012157), (41, 1325079), (57, 953127), (63, 862353), (81, 670719), (123, 441693), (133, 408483), (171, 317709), (189, 287451), (243, 223573), (287, 189297), (369, 147231), (399, 136161), (513, 105903), (567, 95817), (779, 69741), (861, 63099), (1107, 49077), (1197, 45387), (1539, 35301), (1681, 32319), (1701, 31939), (2337, 23247), (2583, 21033), (3321, 16359), (3591, 15129), (4617, 11767), (5043, 10773), (5453, 9963), (7011, 7749)]