20160181269

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1\times {\mathrm{593}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 30023136000

約数和(自身を除く): 9862954731

約数列:

[1, 3, 9, 47, 141, 179, 423, 449, 537, 593, 1347, 1611, 1779, 4041, 5337, 8413, 21103, 25239, 27871, 63309, 75717, 80371, 83613, 106147, 189927, 241113, 250839, 266257, 318441, 723339, 798771, 955323, 2396313, 3777437, 4988909, 11332311, 12514079, 14966727, 33996933, 37542237, 44900181, 47660003, 112626711, 142980009, 428940027, 2240020141, 6720060423, 20160181269]

約数ペア:

[(1, 20160181269), (3, 6720060423), (9, 2240020141), (47, 428940027), (141, 142980009), (179, 112626711), (423, 47660003), (449, 44900181), (537, 37542237), (593, 33996933), (1347, 14966727), (1611, 12514079), (1779, 11332311), (4041, 4988909), (5337, 3777437), (8413, 2396313), (21103, 955323), (25239, 798771), (27871, 723339), (63309, 318441), (75717, 266257), (80371, 250839), (83613, 241113), (106147, 189927)]