40480179

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 59076864

約数和(自身を除く): 18596685

約数列:

[1, 3, 17, 51, 73, 83, 131, 219, 249, 393, 1241, 1411, 2227, 3723, 4233, 6059, 6681, 9563, 10873, 18177, 28689, 32619, 103003, 162571, 184841, 309009, 487713, 554523, 793729, 2381187, 13493393, 40480179]

約数ペア:

[(1, 40480179), (3, 13493393), (17, 2381187), (51, 793729), (73, 554523), (83, 487713), (131, 309009), (219, 184841), (249, 162571), (393, 103003), (1241, 32619), (1411, 28689), (2227, 18177), (3723, 10873), (4233, 9563), (6059, 6681)]