4783989

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 7704576

約数和(自身を除く): 2920587

約数列:

[1, 3, 7, 21, 37, 47, 111, 131, 141, 259, 329, 393, 777, 917, 987, 1739, 2751, 4847, 5217, 6157, 12173, 14541, 18471, 33929, 36519, 43099, 101787, 129297, 227809, 683427, 1594663, 4783989]

約数ペア:

[(1, 4783989), (3, 1594663), (7, 683427), (21, 227809), (37, 129297), (47, 101787), (111, 43099), (131, 36519), (141, 33929), (259, 18471), (329, 14541), (393, 12173), (777, 6157), (917, 5217), (987, 4847), (1739, 2751)]