211073139

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59981}}^1$

素因数の和:60027

約数の個数: 24

約数和(自身を含む): 336858912

約数和(自身を除く): 125785773

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 59981, 179943, 539829, 1019677, 1379563, 3059031, 4138689, 9177093, 12416067, 23452571, 70357713, 211073139]

約数ペア:

[(1, 211073139), (3, 70357713), (9, 23452571), (17, 12416067), (23, 9177093), (51, 4138689), (69, 3059031), (153, 1379563), (207, 1019677), (391, 539829), (1173, 179943), (3519, 59981)]