1284650073

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12487}}^1$

素因数の和:12594

約数の個数: 48

約数和(自身を含む): 2244243456

約数和(自身を除く): 959593383

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 71, 161, 207, 213, 483, 497, 639, 1449, 1491, 1633, 4473, 4899, 11431, 12487, 14697, 34293, 37461, 87409, 102879, 112383, 262227, 287201, 786681, 861603, 886577, 2010407, 2584809, 2659731, 6031221, 6206039, 7979193, 18093663, 18618117, 20391271, 55854351, 61173813, 142738897, 183521439, 428216691, 1284650073]

約数ペア:

[(1, 1284650073), (3, 428216691), (7, 183521439), (9, 142738897), (21, 61173813), (23, 55854351), (63, 20391271), (69, 18618117), (71, 18093663), (161, 7979193), (207, 6206039), (213, 6031221), (483, 2659731), (497, 2584809), (639, 2010407), (1449, 886577), (1491, 861603), (1633, 786681), (4473, 287201), (4899, 262227), (11431, 112383), (12487, 102879), (14697, 87409), (34293, 37461)]