518139837

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61051}}^1$

素因数の和:61121

約数の個数: 24

約数和(自身を含む): 800025408

約数和(自身を除く): 281885571

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 8487, 61051, 183153, 549459, 1404173, 2503091, 4212519, 7509273, 12637557, 22527819, 57571093, 172713279, 518139837]

約数ペア:

[(1, 518139837), (3, 172713279), (9, 57571093), (23, 22527819), (41, 12637557), (69, 7509273), (123, 4212519), (207, 2503091), (369, 1404173), (943, 549459), (2829, 183153), (8487, 61051)]