211059729

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{211271}}^1$

素因数の和:211317

約数の個数: 16

約数和(自身を含む): 321133440

約数和(自身を除く): 110073711

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 211271, 633813, 1901439, 5704317, 7817027, 23451081, 70353243, 211059729]

約数ペア:

[(1, 211059729), (3, 70353243), (9, 23451081), (27, 7817027), (37, 5704317), (111, 1901439), (333, 633813), (999, 211271)]