2015553117

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{809}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 2865456000

約数和(自身を除く): 849902883

約数列:

[1, 3, 19, 57, 109, 327, 401, 809, 1203, 2071, 2427, 6213, 7619, 15371, 22857, 43709, 46113, 88181, 131127, 264543, 324409, 830471, 973227, 1675439, 2491413, 5026317, 6163771, 18491313, 35360581, 106081743, 671851039, 2015553117]

約数ペア:

[(1, 2015553117), (3, 671851039), (19, 106081743), (57, 35360581), (109, 18491313), (327, 6163771), (401, 5026317), (809, 2491413), (1203, 1675439), (2071, 973227), (2427, 830471), (6213, 324409), (7619, 264543), (15371, 131127), (22857, 88181), (43709, 46113)]