73733571

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{12821}}^1$

素因数の和:12904

約数の個数: 20

約数和(自身を含む): 111705264

約数和(自身を除く): 37971693

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 12821, 38463, 115389, 346167, 910291, 1038501, 2730873, 8192619, 24577857, 73733571]

約数ペア:

[(1, 73733571), (3, 24577857), (9, 8192619), (27, 2730873), (71, 1038501), (81, 910291), (213, 346167), (639, 115389), (1917, 38463), (5751, 12821)]