518639733

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{347}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 777237120

約数和(自身を除く): 258597387

約数列:

[1, 3, 9, 27, 197, 281, 347, 591, 843, 1041, 1773, 2529, 3123, 5319, 7587, 9369, 55357, 68359, 97507, 166071, 205077, 292521, 498213, 615231, 877563, 1494639, 1845693, 2632689, 19208879, 57626637, 172879911, 518639733]

約数ペア:

[(1, 518639733), (3, 172879911), (9, 57626637), (27, 19208879), (197, 2632689), (281, 1845693), (347, 1494639), (591, 877563), (843, 615231), (1041, 498213), (1773, 292521), (2529, 205077), (3123, 166071), (5319, 97507), (7587, 68359), (9369, 55357)]