78724269

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6173}}^1$

素因数の和:6301

約数の個数: 24

約数和(自身を含む): 123603480

約数和(自身を除く): 44879211

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 4251, 6173, 12753, 18519, 55557, 80249, 240747, 672857, 722241, 2018571, 6055713, 8747141, 26241423, 78724269]

約数ペア:

[(1, 78724269), (3, 26241423), (9, 8747141), (13, 6055713), (39, 2018571), (109, 722241), (117, 672857), (327, 240747), (981, 80249), (1417, 55557), (4251, 18519), (6173, 12753)]