247483836

素因数分解:

$2^2\times 3^6\times {\mathrm{84871}}^1$

素因数の和:84893

約数の個数: 42

約数和(自身を含む): 649355672

約数和(自身を除く): 401871836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 84871, 169742, 254613, 339484, 509226, 763839, 1018452, 1527678, 2291517, 3055356, 4583034, 6874551, 9166068, 13749102, 20623653, 27498204, 41247306, 61870959, 82494612, 123741918, 247483836]

約数ペア:

[(1, 247483836), (2, 123741918), (3, 82494612), (4, 61870959), (6, 41247306), (9, 27498204), (12, 20623653), (18, 13749102), (27, 9166068), (36, 6874551), (54, 4583034), (81, 3055356), (108, 2291517), (162, 1527678), (243, 1018452), (324, 763839), (486, 509226), (729, 339484), (972, 254613), (1458, 169742), (2916, 84871)]