213786

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 492480

約数和(自身を除く): 278694

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 107, 111, 214, 222, 321, 333, 642, 666, 963, 999, 1926, 1998, 2889, 3959, 5778, 7918, 11877, 23754, 35631, 71262, 106893, 213786]

約数ペア:

[(1, 213786), (2, 106893), (3, 71262), (6, 35631), (9, 23754), (18, 11877), (27, 7918), (37, 5778), (54, 3959), (74, 2889), (107, 1998), (111, 1926), (214, 999), (222, 963), (321, 666), (333, 642)]